{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002061","473:4730002481","473:4730003564","500:5000001485","478:4780004193","473:4730002850","473:4730002913","473:4730003892","473:4730003559","473:4730001987","473:4730003710","473:4730001649","470:4700004841","473:4730002543","473:4730003708","475:4750005183","500:5000002091","488:4880003068","473:4730002858","470:4700003793","488:4880003417","499:4990003794","473:4730002065","488:4880003264","488:4880003601"],"twin_admin_codes":[473,473,473,500,478,473,473,473,473,473,473,473,470,473,473,475,500,488,473,470,488,499,473,488,488],"twin_sims":[0.47523008486036145,0.41984628798592594,0.3672803526180885,0.3582276819833942,0.34086063545544426,0.3395578975924896,0.33176970085540364,0.33027269595734626,0.32775478644462225,0.3205341812775519,0.3194807903198218,0.31777155260230666,0.3157665159817951,0.312676550146422,0.30730182234207715,0.30551513400221114,0.3007235910303835,0.2986616007940271,0.29120918157740455,0.2894494060242411,0.2844486206453946,0.2794402540883051,0.2785135161081656,0.273919311705748,0.27287928780445303],"twin_dists":[0.15842091909997383,0.1711060380224491,0.1838198750497312,0.18609582107121747,0.19054686047005373,0.19088552643242387,0.19292497485858773,0.1933199620778455,0.19398654027030748,0.19591396228434652,0.19619716561780193,0.19665781181681516,0.1971999616206743,0.1980393033959768,0.19951062232494401,0.20000299660106705,0.2013317417357257,0.20190735045479877,0.20400743276014152,0.20450797070181873,0.20594036854264197,0.20739022209193295,0.20766022344710025,0.20900688763156716,0.20931365908042399],"n_dims_used":45,"mean_confidence":0.917112053765191},"coverage":{"mean_confidence":0.917112053765191,"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}}