{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009208","473:4730009270","473:4730008703","473:4730009210","473:4730008855","473:4730008854","473:4730008853","473:4730009142","473:4730008779","473:4730007932","473:4730008215","473:4730008550","476:4760000397","473:4730009311","473:4730006664","473:4730007232","475:4750011439","473:4730007823","473:4730008307","473:4730009374","475:4750011107","473:4730009317","476:4760000306","473:4730007465","500:5000006777"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,475,473,473,473,475,473,476,473,500],"twin_sims":[0.8280845478910477,0.8084707081387459,0.7931324662030305,0.7927184301371453,0.7234649719675865,0.7230253833971664,0.7080783158973205,0.6989713014193671,0.5945283698250996,0.5812239618827971,0.5387489511213132,0.5386996035968724,0.4987274645694903,0.48647277694062085,0.44726681687299125,0.4456253826847927,0.4246154711643577,0.42448000474245945,0.41522784549252706,0.4143607753954679,0.4019700384657565,0.4013655812443021,0.38280062503517065,0.3822379729518874,0.35735675086498714],"twin_dists":[0.07977296964941369,0.08468988359359092,0.08842250107056351,0.08852205222852712,0.10449904125232401,0.10459710139605996,0.10791320710163176,0.10991795768752649,0.13244483349259575,0.13529644651749317,0.14444770847190105,0.14445840443216135,0.15319635762427136,0.15591153201913904,0.16475129857007376,0.16512729047122324,0.16998891494527318,0.17002057355093447,0.17219298922552184,0.1723976317155355,0.175342844930994,0.1754875484529797,0.17998195446806597,0.18011975127930996,0.1863163202572968],"n_dims_used":45,"mean_confidence":0.9152899000379774},"coverage":{"mean_confidence":0.9152899000379774,"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}}