{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008693","499:4990000228","472:4720005683","472:4720004311","468:4680004696","499:4990003890","478:4780005338","472:4720004310","472:4720005756","468:4680005746","478:4780000453","468:4680005747","478:4780000419","478:4780005472","478:4780000455","473:4730001594","466:4660005807","470:4700003116","499:4990001206","484:4840003467","484:4840004699","478:4780005988","493:4930005903","485:4850000590","484:4840003468"],"twin_admin_codes":[478,499,472,472,468,499,478,472,472,468,478,468,478,478,478,473,466,470,499,484,484,478,493,485,484],"twin_sims":[0.013545309573232096,0.0010235298700700837,0.00035185319943949043,0.0002861891504327834,0.0002535054513817876,0.00023221615096886505,0.00019147672463919196,0.00017353319022579447,0.00013337066284821832,0.00010166778804552382,0.00008290903717789554,0.00008160178635652434,0.00008133613730908439,0.00007296079687215723,0.0000672549275989083,0.00004471461085987751,0.00003715173490256161,0.000030402577411445766,0.000021870341902549088,0.000021163023471495225,0.000009467681045944145,0.0000037693457920550357,0.000003740258227491022,0.000002699155870947894,0.000002633594590373873],"twin_dists":[0.38094270234784183,0.48192003534447814,0.5179467669809125,0.5246304823775525,0.5285149742737096,0.531307049100364,0.5373962191260971,0.5404758170361446,0.5486295075960388,0.5569117371057805,0.5630554529698198,0.5635313539624958,0.563628944670815,0.5668716623193295,0.5692895310924051,0.5812579144174878,0.5866101536525261,0.5923467920094924,0.6016534018265107,0.6025743767824421,0.624684850392297,0.6490764916518512,0.6492777745927342,0.6576978289039532,0.6583281491675051],"n_dims_used":45,"mean_confidence":0.9080898708767361},"coverage":{"mean_confidence":0.9080898708767361,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}