{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010586","468:4680010430","468:4680010565","468:4680010216","468:4680010542","468:4680010156","468:4680010564","468:4680010272","468:4680010566","468:4680010424","468:4680010427","468:4680010326","468:4680010214","468:4680010469","468:4680010477","468:4680010585","468:4680010376","468:4680010480","468:4680010327","468:4680010373","468:4680010157","468:4680010563","468:4680010541","468:4680010606","468:4680010513"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9405772148006327,0.7609145004194127,0.6979922392449999,0.59957918818288,0.5872782596787437,0.5580365579693183,0.5359895093358119,0.5334439489269227,0.5166662508065321,0.48542774575249376,0.4779099532072853,0.46641506011102574,0.4663944840517493,0.46578945444642583,0.4623526279481956,0.4609979284024394,0.4591280818427668,0.4532438095666231,0.4468935262718338,0.4380893889061672,0.43791185456086457,0.43405188140308076,0.4334843802739924,0.431297840605718,0.427384699745416],"twin_dists":[0.045460350229167765,0.09600778180641133,0.11013284461629881,0.13136304885692607,0.1339983173823402,0.14028017496889766,0.14504610325547268,0.14559865842226685,0.1492549073516363,0.15614401083559776,0.15782106442392974,0.1604020221691096,0.16040666123766106,0.16054310248924486,0.1613193183970642,0.16162583612128387,0.1620494375532942,0.16338655325077056,0.16483675955463412,0.16686039458877,0.16690136296735425,0.16779373721147808,0.16792520246885395,0.16843237765596927,0.16934265972553078],"n_dims_used":44,"mean_confidence":0.9179042469371449},"coverage":{"mean_confidence":0.9179042469371449,"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}}