{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004613","469:4690005280","487:4870004465","469:4690005281","469:4690005282","466:4660007160","466:4660007476","487:4870005783","466:4660007171","466:4660007018","487:4870004466","487:4870005784","487:4870004605","487:4870004902","487:4870004612","469:4690005831","487:4870006356","487:4870012810","487:4870004758","469:4690005372","487:4870005046","466:4660002751","469:4690005921","466:4660007315","466:4660000346"],"twin_admin_codes":[487,469,487,469,469,466,466,487,466,466,487,487,487,487,487,469,487,487,487,469,487,466,469,466,466],"twin_sims":[0.9430491642832413,0.8295538410982181,0.8269478975353178,0.7936623005170512,0.7885892417927375,0.7816110130611531,0.7397669491391574,0.7133201225500343,0.696818243621087,0.6890963467624602,0.6644790740396228,0.6613657859644704,0.6500262744506725,0.648205253440167,0.643896441908019,0.6434700081585701,0.6417988812321137,0.6396014750695617,0.6320853859155112,0.6264327734704624,0.625292301296391,0.6231089540372954,0.6119627824012219,0.6109750108681538,0.5849192359964297],"twin_dists":[0.04447584449051811,0.07939724935122883,0.08006287348118163,0.08829501949801669,0.08951164105765932,0.09117116632815371,0.10083816440476173,0.10675413933557915,0.11039036094056207,0.1120801297698135,0.11742720724449139,0.11809986514409625,0.1205445842500542,0.12093649544039917,0.12186315888567048,0.12195482131271898,0.12231395439609721,0.12278600696374233,0.1243992578090958,0.1256113673281216,0.1258558241794966,0.12632373906002048,0.12871129292046846,0.1289228154144552,0.1345040159428032],"n_dims_used":43,"mean_confidence":0.9187775545342024},"coverage":{"mean_confidence":0.9187775545342024,"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}}