{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006788","473:4730005045","473:4730006901","473:4730005988","473:4730001206","473:4730001209","473:4730001024","500:5000007027","473:4730006107","473:4730006789","475:4750005483","473:4730001208","500:5000007026","500:5000007551","500:5000006631","500:5000006767","475:4750005573","473:4730005239","473:4730005697","473:4730001114","473:4730006559","475:4750005661","500:5000006497","475:4750005394","473:4730004556"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,475,473,500,500,500,500,475,473,473,473,473,475,500,475,473],"twin_sims":[0.6527234687420143,0.5786691380780318,0.5254406165366179,0.457346391927771,0.44217897938222533,0.39259833160861013,0.3755666479896268,0.3579580330156434,0.33763321608212976,0.3316158980192291,0.33125933826961146,0.3231103499938885,0.32207182327489164,0.3214632598686223,0.3074943278722929,0.30453870990793164,0.3018054412334869,0.29406910671846415,0.2915639059886954,0.29145416687419334,0.2892245658486928,0.2865038714388712,0.28529427446291544,0.2792267348449731,0.2784875900751468],"twin_dists":[0.11996378057719927,0.13584454197166804,0.14733951192365538,0.1624536420647524,0.16591846203295668,0.1775976745242994,0.1817611274113611,0.18616406037341313,0.19138715609856613,0.19296551095506664,0.19305952500780055,0.19522354961483732,0.19550150309470232,0.19566461294579984,0.19945767044464316,0.2002727823858705,0.20103066312163742,0.20319779632163776,0.20390675570253533,0.2039378938200571,0.20457205319497143,0.20534986022510698,0.2056970883159894,0.2074523817139423,0.20766778474722847],"n_dims_used":45,"mean_confidence":0.9173661973741319},"coverage":{"mean_confidence":0.9173661973741319,"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}}