{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000828","472:4720002829","485:4850008225","485:4850008261","485:4850008356","485:4850008184","467:4670000062","485:4850008032","485:4850008763","485:4850008155","485:4850008052","485:4850007037","485:4850008602","485:4850008432","485:4850007453","485:4850008668","485:4850007500","485:4850008698","485:4850008613","485:4850007892","489:4890000059","467:4670000073","489:4890000092","470:4700008156","485:4850007561"],"twin_admin_codes":[500,472,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,485,485,489,467,489,470,485],"twin_sims":[0.39616065906290615,0.3747802661621506,0.338690277942053,0.30181104039259954,0.29679464300720704,0.278507672544844,0.2649475819632636,0.26257985457880445,0.22940023284333644,0.21990509506583175,0.21984920072415717,0.2098580245677724,0.2088487818833048,0.18296418977478632,0.1757763233502522,0.16802584459252315,0.1678422885674526,0.16593308007844135,0.16498727299377322,0.1581316813836951,0.15569723261168977,0.15238926667163857,0.15175472234488055,0.15086940394684603,0.14798850464659039],"twin_dists":[0.17673769989238441,0.18195553625269045,0.19111146414335892,0.20102910651533806,0.2024305282739614,0.20766192767875463,0.21167734874468858,0.21239145185233438,0.2228615216128604,0.22603826875520583,0.226057237353989,0.22950141563529516,0.2298554487641828,0.23936856878719953,0.24217625561114295,0.24529694428902485,0.24537209254702771,0.2461572595420399,0.24654864094587253,0.24943524885296836,0.25048219848147885,0.2519241730371598,0.25220339565452826,0.25259440524455057,0.253878591938425],"n_dims_used":45,"mean_confidence":0.9183749728732639},"coverage":{"mean_confidence":0.9183749728732639,"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}}