{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001502","498:4980000755","498:4980000244","468:4680000483","477:4770003898","498:4980000204","498:4980000422","496:4960003763","473:4730004702","499:4990001065","472:4720001416","499:4990004110","500:5000009416","498:4980000587","473:4730001061","500:5000006425","496:4960010958","467:4670000242","499:4990001418","488:4880000041","478:4780004886","470:4700005863","472:4720006532","489:4890000854","467:4670002199"],"twin_admin_codes":[467,498,498,468,477,498,498,496,473,499,472,499,500,498,473,500,496,467,499,488,478,470,472,489,467],"twin_sims":[0.10972632701998468,0.10192015868798862,0.08986854002300254,0.07498684473554793,0.07126036605673944,0.06901436104228557,0.0687065292318192,0.06562518326726627,0.06472857338275806,0.05836968972650712,0.05276691887794968,0.05269327057037055,0.05130329214610378,0.05063675635298642,0.050409838367705885,0.04987450161663604,0.049553729558407526,0.04878804464079828,0.045269311524825946,0.04444923009178882,0.043955888640549744,0.043890040149891354,0.04363388504439312,0.043333405819864765,0.042967328732706145],"twin_dists":[0.27303101434879756,0.277552781111621,0.2850978608642563,0.29561456591316426,0.2985088163316695,0.300312990591103,0.30056396909748556,0.30312804191085546,0.3038925658138589,0.3095788563412745,0.31502907885573445,0.31510385271587443,0.316531615675938,0.31722771009189,0.3174664313863172,0.3180331799888168,0.3183752067701539,0.3191991507235979,0.3231305393430391,0.32408343789156263,0.3246638104348556,0.3247416886498741,0.3250455769345771,0.32540396563417695,0.32584342866309],"n_dims_used":45,"mean_confidence":0.923783196343316},"coverage":{"mean_confidence":0.923783196343316,"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}}