{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006800","487:4870006215","487:4870011824","496:4960000159","474:4740001568","466:4660007327","478:4780003375","470:4700005492","488:4880001571","469:4690005759","469:4690005284","474:4740000970","469:4690003635","466:4660007773","472:4720002958","469:4690005938","488:4880005930","499:4990001558","493:4930001326","493:4930003091","488:4880001221","469:4690005212","466:4660000166","470:4700004903","493:4930003092"],"twin_admin_codes":[487,487,487,496,474,466,478,470,488,469,469,474,469,466,472,469,488,499,493,493,488,469,466,470,493],"twin_sims":[0.7952455414026484,0.6076405694774468,0.5056975171687395,0.4599365607281966,0.44541205969736886,0.44419341703366255,0.4364308592531606,0.42864689449072385,0.38019495453010815,0.3621390002782816,0.3619538512362415,0.33855715595290237,0.33173716885065624,0.32972261538749176,0.32710373242881136,0.32701506572542893,0.318979891486286,0.31604154859233496,0.3136572788009796,0.313299131063843,0.30939719049994596,0.30118038915663425,0.29931070863327813,0.2947472564597784,0.29075260846319306],"twin_dists":[0.08791348901688902,0.129636825577112,0.1516605487727522,0.16186620674589214,0.16517619355434324,0.16545573235583802,0.16724337820521204,0.16904867461220047,0.18062092033979657,0.18510893285522567,0.1851555260913717,0.1911461581107004,0.19293354809874758,0.19346534830515488,0.1941593556415908,0.194182905969708,0.1963320158463974,0.19712547951617607,0.19777239489370013,0.19786981082372712,0.19893527900146318,0.20120453800843707,0.20172590056908699,0.20300649890984812,0.20413712369687811],"n_dims_used":43,"mean_confidence":0.9179311353106832},"coverage":{"mean_confidence":0.9179311353106832,"n_dims_used":43,"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}}