{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006009","487:4870005729","487:4870005866","490:4900001903","487:4870005279","470:4700002613","487:4870004146","493:4930006982","496:4960000901","487:4870004994","493:4930006926","466:4660002182","490:4900004872","466:4660002190","487:4870006765","487:4870003033","469:4690000971","487:4870005568","490:4900003355","493:4930006161","487:4870006432","487:4870004708","487:4870006917","493:4930001310","493:4930000138"],"twin_admin_codes":[487,487,487,490,487,470,487,493,496,487,493,466,490,466,487,487,469,487,490,493,487,487,487,493,493],"twin_sims":[0.5154952738775948,0.424893337131867,0.3800738066254937,0.37956252309359045,0.34718039952700336,0.32921689239400187,0.3215843691126807,0.32127471001569474,0.3068121578663128,0.3003592816094333,0.287856109025873,0.28538483336979725,0.2822865452822625,0.2812762775790579,0.27372086215378977,0.270571784851522,0.2665190108344327,0.2656186985674955,0.2602336027084978,0.25431471040357423,0.2527370252055952,0.24434311139201229,0.24024479597634354,0.23730143663568276,0.23343996108679133],"twin_dists":[0.14951110630420747,0.1699239906091639,0.18065067963391807,0.18077632406079827,0.18891365876037736,0.19359912843291294,0.19563213895988973,0.19571518394489834,0.19964539898952477,0.20143327118911408,0.2049627251871534,0.20567106178886269,0.20656434978805305,0.20685690610535895,0.209065368145141,0.20999687242165768,0.21120560350238715,0.2114756659668744,0.21310306588623065,0.2149163990300738,0.21540424753528686,0.2180330670398451,0.21933773817918062,0.2202836751681252,0.22153636315496444],"n_dims_used":45,"mean_confidence":0.9079783969455295},"coverage":{"mean_confidence":0.9079783969455295,"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}}