{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005794","490:4900006171","490:4900007388","490:4900006166","490:4900006286","490:4900005661","466:4660007786","490:4900007387","466:4660000640","487:4870006905","490:4900007390","490:4900005528","490:4900003740","490:4900005784","490:4900002936","466:4660000637","490:4900001440","490:4900005787","490:4900005914","490:4900004875","490:4900004045","490:4900008204","490:4900003350","487:4870007051","490:4900005652"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,487,490,490,490,490,490,466,490,490,490,490,490,490,490,487,490],"twin_sims":[0.6658459809082948,0.5926170708919273,0.5223834519360213,0.46434622419888993,0.4259045015328087,0.41787830270386495,0.37174015764158436,0.35865833886639453,0.34950568931722686,0.33649379183841144,0.3343548945711423,0.3325641699864725,0.3240092172085417,0.32111016978154994,0.31526291101078985,0.30941687095313236,0.308267599167446,0.29701378985098187,0.2965647193920978,0.29032303922340724,0.2890841334287882,0.28726058105349206,0.28612967691606667,0.2849123466977827,0.27877546435422385],"twin_dists":[0.11713165303518122,0.13285427979065736,0.1480060254309003,0.16086881570036982,0.1696878773244242,0.17156857571848189,0.18270900274550653,0.18598689056415596,0.18831670237390144,0.1916848510084024,0.19224515337037268,0.1927157488676323,0.19498337671755106,0.19575932889208614,0.19733643913167528,0.1989298857994396,0.19924516128793607,0.20236901674149668,0.2024950934333711,0.2042592548283691,0.20461209342347988,0.20513308560639826,0.20545718265651672,0.20580690862623294,0.2075838505418685],"n_dims_used":45,"mean_confidence":0.9045947604709201},"coverage":{"mean_confidence":0.9045947604709201,"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}}