{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004090","496:4960004092","496:4960003670","496:4960011924","496:4960004093","496:4960004230","496:4960001538","496:4960004095","496:4960003258","496:4960004241","496:4960001192","467:4670003102","496:4960001652","496:4960001205","496:4960004072","496:4960003940","496:4960003950","496:4960003527","496:4960003945","496:4960003663","496:4960010121","496:4960003533","468:4680001583","466:4660001835","496:4960003672"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496,496,496,496,496,496,496,468,466,496],"twin_sims":[0.6543207189917729,0.6029648674599886,0.439369685027262,0.432138001018742,0.4199618408055073,0.4072049453735462,0.40610020950052994,0.3895336835663721,0.3849152362701096,0.37586458646088683,0.35771141824600217,0.3394047944605104,0.33555306413431824,0.31470564722720173,0.3086967540362523,0.30729503542146824,0.29924292557364945,0.29405397436147673,0.2896825141676376,0.2878958780736418,0.28697408540413466,0.2829820814837634,0.27943920490951424,0.2701537732797263,0.26731924233076243],"twin_dists":[0.1196196416264641,0.13063802787618264,0.16656514269466127,0.16823737709532108,0.17107890818074573,0.17409370258264234,0.17435671236165812,0.1783404131086379,0.17946493836489597,0.18168752331466184,0.18622649358098461,0.19092537360697376,0.19193104403863395,0.19748760235782156,0.19912735394584952,0.19951248953022,0.2017448376806983,0.20320206794038506,0.20444156307928227,0.20495135612623105,0.20521511770222683,0.206363302234336,0.20739052745776848,0.2101210227853147,0.21096603765652572],"n_dims_used":45,"mean_confidence":0.9203523423936631},"coverage":{"mean_confidence":0.9203523423936631,"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}}