{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004660","480:4800005341","480:4800005342","480:4800004143","480:4800003986","480:4800005181","480:4800004065","480:4800004225","480:4800005429","480:4800004747","480:4800005076","480:4800003980","480:4800004649","480:4800005522","480:4800004070","480:4800003923","480:4800005425","480:4800005090","480:4800004312","480:4800004062","480:4800005170","480:4800005270","480:4800004915","480:4800003924","480:4800005169"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6342477421683024,0.5763337174966354,0.5292595406567062,0.5291969784395972,0.47571371575292637,0.46971381377655047,0.46197577631589104,0.46163165235819864,0.44437899405219183,0.44048176446769394,0.43063798765912575,0.4077569988738632,0.39236866506076523,0.38366691615664716,0.3798337657824475,0.3775132934222526,0.352464407266106,0.33400494256039837,0.33295375293838847,0.32671074808343653,0.3223187815941638,0.3219498905082546,0.313515023081846,0.3131034755197031,0.301215812069398],"twin_dists":[0.12393533025074438,0.13634574962026594,0.14650813227962228,0.14652174155164757,0.1583125830739342,0.15965919003866136,0.16140455393717124,0.16148240861032276,0.16541314475836788,0.166308957299436,0.16858563697074325,0.17396239120829204,0.17765324176532926,0.17976998426248877,0.18070965784371903,0.1812807332488377,0.18756013144447006,0.1923370113168509,0.19261325067052895,0.19426376114279983,0.19543536136617212,0.19553417024326292,0.19781108076782694,0.19792305576318278,0.20119467856039516],"n_dims_used":43,"mean_confidence":0.918355010276617},"coverage":{"mean_confidence":0.918355010276617,"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}}