{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009004","473:4730009144","484:4840000007","484:4840000008","473:4730009074","473:4730008242","473:4730009075","473:4730008326","473:4730009145","473:4730008063","473:4730008791","473:4730008711","473:4730009072","473:4730009076","484:4840000001","473:4730007966","473:4730009005","473:4730009003","473:4730008325","473:4730009073","473:4730007866","498:4980001309","473:4730008932","473:4730007450","473:4730008580"],"twin_admin_codes":[473,473,484,484,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,498,473,473,473],"twin_sims":[0.8243882493880966,0.8021050693215795,0.7794199858638701,0.7768323229406223,0.7662147210611898,0.7383926633809617,0.7220453386051942,0.7208406775382608,0.7088872659921953,0.6951255628726491,0.666921745015665,0.6605332863415638,0.6535486151837959,0.6375902285637517,0.6339144605392867,0.6086532288136259,0.5927347145698924,0.5895313616609841,0.577568647468804,0.5653780433364618,0.5357004209827297,0.5123643243531043,0.5082188931579292,0.5026481394959114,0.48299461243177955],"twin_dists":[0.08071334905661512,0.08624989451699096,0.09168904139354887,0.09229878420846588,0.09478041013055635,0.10114872070971737,0.10481560647724963,0.1050839734488409,0.10773458913736175,0.11076135839471936,0.11689895232722763,0.11827962127178956,0.11978601532196845,0.12321789905714778,0.12400684470971424,0.129419986452248,0.13282907606914526,0.1335154401466514,0.1360806971530392,0.13869971009399834,0.145108828040717,0.15019683613891047,0.1511063882400247,0.1523317430117223,0.15668588873784545],"n_dims_used":44,"mean_confidence":0.92327880859375},"coverage":{"mean_confidence":0.92327880859375,"n_dims_used":44,"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}}