{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005416","480:4800005680","480:4800004146","480:4800005007","480:4800005259","480:4800005821","480:4800004154","480:4800005804","480:4800004573","480:4800004903","480:4800005679","480:4800005426","480:4800005423","480:4800004749","480:4800005509","480:4800003121","487:4870009587","480:4800005592","480:4800005597","480:4800005665","480:4800003988","480:4800005351","487:4870009721","480:4800004579","480:4800004904"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480],"twin_sims":[0.3930601515201884,0.24789094719801671,0.2245072467923531,0.2166133636854174,0.18893865110163127,0.185833556621316,0.18436354499102744,0.17937556342946173,0.1751766047670614,0.1660507055376267,0.1607926011202665,0.14553370730978718,0.13419802792387367,0.1322008694439546,0.13032579514817982,0.11663278462009806,0.11519477492539566,0.11404698178093466,0.09986871666207695,0.09369087542548657,0.09285029703443078,0.09247461765710838,0.09214843508894184,0.08764977634834392,0.08565792555747129],"twin_dists":[0.17748598411120117,0.21691499533676797,0.22448738766078027,0.227160929552033,0.2370935450490536,0.2382695242075973,0.2388310733422257,0.2407603669563792,0.24241417613514427,0.2461086980124879,0.24830425605992093,0.25498748325501375,0.2602963869161373,0.26126620324550326,0.2621868274939259,0.2692335945416068,0.27000970805340446,0.2706345491949057,0.27878573135196716,0.28262278848514216,0.2831601472011121,0.2834015512854035,0.2836117788631907,0.28657306483188655,0.2879228938740886],"n_dims_used":43,"mean_confidence":0.9182102292083031},"coverage":{"mean_confidence":0.9182102292083031,"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}}