{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000646","474:4740000466","474:4740000737","487:4870013435","474:4740000513","474:4740000736","474:4740000650","474:4740000648","474:4740000832","474:4740000649","474:4740004989","474:4740004924","470:4700004068","474:4740004992","474:4740000734","474:4740005067","474:4740000730","474:4740005126","466:4660004501","466:4660008066","474:4740000645","474:4740005773","466:4660007907","474:4740005771","474:4740005130"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,470,474,474,474,474,474,466,466,474,474,466,474,474],"twin_sims":[0.9375853861183985,0.7606821175315217,0.6942572185970259,0.6522216641732966,0.6131496612162305,0.608195345502073,0.5853936946507472,0.5274697578053366,0.457979116817527,0.4568694516401513,0.4420047663418522,0.43399513381760374,0.3980719042721808,0.3937090295353725,0.39053978542450435,0.3884532526885247,0.3715459558719453,0.370785148499518,0.3645975310764792,0.36022476937092496,0.3550486572015044,0.3545376405197307,0.35394773213751585,0.3480409417340959,0.3466459095282076],"twin_dists":[0.04662745398424711,0.09606142993081579,0.11095154800927445,0.12007186779032818,0.12845712507168228,0.12951803251549213,0.13440229670926537,0.14689760414645509,0.16231003372623362,0.16256193965835825,0.16595851813574305,0.1678068800469991,0.17627777862275404,0.17732915692218645,0.17809627702924577,0.17860291556787797,0.1827572372245483,0.18294632162596186,0.18449137780994992,0.18559124064832594,0.1869020165176201,0.18703195646657705,0.18718207744711132,0.18869249298348195,0.18905117221661558],"n_dims_used":45,"mean_confidence":0.9209437052408854},"coverage":{"mean_confidence":0.9209437052408854,"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}}