{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009597","473:4730009555","473:4730009544","473:4730009486","473:4730009649","473:4730009485","473:4730009605","473:4730009427","473:4730009648","473:4730009556","471:4710000636","473:4730009491","473:4730009225","473:4730009697","473:4730009700","473:4730008735","473:4730009730","473:4730007571","473:4730009488","473:4730008585","473:4730007340","473:4730009161","473:4730009729","473:4730008888","473:4730009611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5810597706303581,0.4652844411703062,0.45989994241434873,0.44919122340977335,0.4201211258138342,0.4060613306018138,0.3671791735084996,0.3657021402949003,0.36323732420867794,0.3553027349304736,0.3276840718296827,0.3160596971630329,0.31199614774832124,0.3052398574438548,0.2807453875025326,0.2719423846095081,0.2648638007331708,0.2535480606575162,0.2224097064047501,0.21452737948564468,0.21224520461044255,0.20809106663206148,0.20792209989771,0.20363170254752813,0.2015579197470161],"twin_dists":[0.1353316651618885,0.16065703578156518,0.16187450330613865,0.16431115244867492,0.17104151594695105,0.1743659742388255,0.18384515512407026,0.1842145973688774,0.18483278493531857,0.1868374463211251,0.1940053015339705,0.19712056595780955,0.198224757513489,0.20007900488085395,0.20701089794961852,0.2095906296664561,0.21170254888166865,0.21515321984300828,0.2251915808150953,0.22787831764610103,0.22866859369820258,0.23012201444335445,0.2301815474074821,0.23170440593419175,0.23244837601827345],"n_dims_used":45,"mean_confidence":0.9217970106336806},"coverage":{"mean_confidence":0.9217970106336806,"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}}