{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005375","470:4700005068","470:4700005223","470:4700004736","470:4700004565","470:4700004728","470:4700004899","470:4700007106","470:4700006505","470:4700004560","470:4700004383","470:4700004058","470:4700006523","470:4700005373","470:4700003243","470:4700004222","470:4700006518","470:4700006410","470:4700005660","470:4700004416","470:4700005376","493:4930002764","470:4700004385","488:4880004741","470:4700003539"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,488,470],"twin_sims":[0.6376233917528694,0.5965425963023963,0.5623437732224559,0.48971431358944495,0.4739012860665518,0.471181453670557,0.4642648287693614,0.4554024105526413,0.45090812900017185,0.44969920385457757,0.4211609982751437,0.3806590821338357,0.36843194250161737,0.3612115286699133,0.35259719599580086,0.3270751975468121,0.321215431768313,0.3204591147041813,0.3159526007682917,0.30571809977429154,0.3034711561882913,0.294267717988234,0.29350049054969524,0.2891279673326241,0.28185432592925463],"twin_dists":[0.12321077889668129,0.1320133922282892,0.13935259179164336,0.1551913818334007,0.1587187640743471,0.15932926802764358,0.1608871957714111,0.16289531394558412,0.16391906258186043,0.1641950866280929,0.17079755257662385,0.18050695237906417,0.18353239008040978,0.18534245523924445,0.1875262540079624,0.19416693426660864,0.1957310864085573,0.1959341265800202,0.1971495636298826,0.19994697985603954,0.20056832151680717,0.203141743630119,0.20335839690809654,0.20459959421161877,0.20668943546186047],"n_dims_used":43,"mean_confidence":0.9137062250181686},"coverage":{"mean_confidence":0.9137062250181686,"n_dims_used":43,"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}}