{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002958","480:4800001718","496:4960012064","493:4930006544","493:4930005193","470:4700004870","493:4930005755","475:4750008169","466:4660002730","466:4660002959","466:4660000359","478:4780004364","470:4700002447","470:4700004515","488:4880001629","488:4880000745","469:4690007174","496:4960011559","466:4660000267","480:4800000593","488:4880004918","493:4930007141","490:4900001357","496:4960000812","489:4890001337"],"twin_admin_codes":[466,480,496,493,493,470,493,475,466,466,466,478,470,470,488,488,469,496,466,480,488,493,490,496,489],"twin_sims":[0.19219104670527984,0.11967407748270413,0.11363140589622525,0.09674371396000837,0.08101149061654776,0.07866300645408716,0.06859516389597041,0.06668355968576516,0.06632294689107424,0.06557726969364792,0.06439110317824459,0.06320059186538726,0.06143830543867163,0.055614290072469603,0.051377925205333366,0.0464019021040429,0.04612287591583225,0.044634261197722125,0.04213999413832911,0.041557552031144605,0.041440748194604846,0.04134894057598252,0.03972284503000477,0.038968808417020676,0.03822135208477904],"twin_dists":[0.2358761950924006,0.26761603260918626,0.27086197567140424,0.2807026013041112,0.2911717808761424,0.2928709884292296,0.300654991699986,0.30223647982046803,0.3025389502015961,0.3031686805439232,0.3041825634360039,0.3052156346047771,0.3067745232265729,0.31220244307930606,0.31645414201891997,0.32183803744255485,0.3221539853088841,0.32386715910256597,0.3268483393939875,0.3275658065987111,0.3277107075635329,0.32782484131338446,0.32988267111450564,0.3308611503832675,0.3318470275534557],"n_dims_used":43,"mean_confidence":0.9197368178256723},"coverage":{"mean_confidence":0.9197368178256723,"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}}