{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000921","477:4770000853","477:4770000589","477:4770000793","477:4770000690","477:4770001397","477:4770001463","477:4770000636","477:4770000634","477:4770000744","477:4770001396","477:4770000807","477:4770001044","477:4770000479","477:4770001743","477:4770000695","477:4770000588","477:4770000693","477:4770000683","477:4770001748","489:4890004097","477:4770000806","477:4770000747","477:4770000860","489:4890004035"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,489],"twin_sims":[0.7825711370362068,0.7682712040610326,0.7550461422421385,0.7415954001839806,0.738622131728379,0.7357044507609523,0.7319190991127795,0.7216737314215971,0.7102700284099894,0.7057668633609042,0.7018623243357439,0.7006645842069327,0.6961501674262649,0.6876690846199681,0.6865036770986117,0.6851141650675435,0.6850724040356264,0.6775341267535641,0.6732457584370377,0.6705256421646031,0.6701292464994871,0.6602092666910298,0.659241109461789,0.6485720643022997,0.6477376433471626],"twin_dists":[0.09094376018940424,0.09430220022390584,0.09735847851569002,0.1004243868152662,0.1010968924628008,0.1017551154513255,0.102606646653846,0.10489841625707469,0.10742905766142494,0.10842307987717364,0.10928272714726482,0.10954602953310205,0.11053682911791249,0.11239172423811732,0.11264599062939971,0.11294896621319664,0.11295806889671312,0.11459837393954157,0.11552915612005964,0.11611873511234169,0.11620460220506948,0.11834957204957108,0.11855854047016373,0.12085756603211348,0.12103710464773246],"n_dims_used":45,"mean_confidence":0.921577877468533},"coverage":{"mean_confidence":0.921577877468533,"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}}