{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003304","485:4850004084","485:4850003541","477:4770000613","500:5000001174","477:4770000707","485:4850000391","467:4670000779","488:4880000353","467:4670000798","485:4850007187","487:4870005426","477:4770000279","499:4990003220","477:4770001202","485:4850001522","467:4670000838","485:4850003538","485:4850003024","469:4690003565","473:4730001482","485:4850001961","472:4720007742","477:4770000010","489:4890002481"],"twin_admin_codes":[485,485,485,477,500,477,485,467,488,467,485,487,477,499,477,485,467,485,485,469,473,485,472,477,489],"twin_sims":[0.3330356814304425,0.3161161039887681,0.2454168045364262,0.22047616603328274,0.21854000706145615,0.19460836015973698,0.19216110277762133,0.1817919770866404,0.18118673968460958,0.1772923606888252,0.16874001448336914,0.167744065267188,0.167686206961276,0.16690213074008786,0.16359365458781322,0.16008374517440607,0.1573579229466933,0.15680909611461757,0.15564432012939516,0.155288291114779,0.15340654412391638,0.15331502495186658,0.15169755449537412,0.14787369624978544,0.14731592209415373],"twin_dists":[0.19259170383763433,0.197105295348463,0.21769360503124835,0.22584465186030195,0.2265024598905951,0.23498068272299732,0.23588733708251353,0.23982105520525912,0.24005549058808714,0.24157737974798646,0.2450051222479841,0.24541232969184593,0.2454360392682209,0.245757925899693,0.24712829512587875,0.2486042084163344,0.24976672524599755,0.2500025629865875,0.25050508617521844,0.25065923735195383,0.25147830964115875,0.251518332709064,0.25222859368075795,0.25393014942077063,0.254181052931663],"n_dims_used":45,"mean_confidence":0.9150487263997396},"coverage":{"mean_confidence":0.9150487263997396,"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}}