{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006593","485:4850006891","485:4850006587","485:4850006745","485:4850006736","485:4850006594","500:5000001631","485:4850006735","500:5000001332","500:5000001488","485:4850006890","500:5000001331","477:4770001700","500:5000001492","477:4770001007","485:4850006671","485:4850006743","500:5000001696","500:5000001280","500:5000001697","500:5000001501","500:5000001336","500:5000002372","485:4850006746","500:5000001498"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,500,485,500,477,500,477,485,485,500,500,500,500,500,500,485,500],"twin_sims":[0.8440665755027323,0.8005947414889829,0.7816983660729412,0.7771450281176187,0.7442962406105041,0.7273272278806334,0.6502249245820072,0.6033166371197057,0.6009635638515577,0.5882722502648494,0.5824940381302598,0.5721097958654145,0.5716575297017469,0.5714636665669687,0.5644799570818104,0.541023740983649,0.5301877962536949,0.5293357883121229,0.5174495794316369,0.5139754437849804,0.5114710584077214,0.5080789721834866,0.5016031176389522,0.49844245606847964,0.49611479771140776],"twin_dists":[0.07562307276023722,0.08661769582885345,0.09115048862103715,0.09222520667294927,0.09981192769702851,0.10363606428069333,0.12050182120516921,0.13056270220345068,0.13106658529064116,0.13378527559364567,0.13502404411650668,0.13725273891445133,0.13734989263188735,0.1373915398965406,0.13889290427986536,0.14395485462046897,0.14630624749122015,0.14649154645531243,0.14908360107986704,0.14984384445251098,0.15039266857393638,0.15113712177458022,0.1525620156283974,0.1532592834205277,0.15377357932070024],"n_dims_used":45,"mean_confidence":0.9208438449435764},"coverage":{"mean_confidence":0.9208438449435764,"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}}