{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000029","479:4790000114","470:4700008931","479:4790000327","470:4700008728","472:4720001452","466:4660012688","472:4720002883","496:4960000935","470:4700007285","470:4700008813","475:4750011178","479:4790000217","485:4850002897","489:4890002628","466:4660013998","469:4690004613","481:4810003125","467:4670000071","489:4890001478","489:4890002630","479:4790001298","472:4720004197","470:4700008382","488:4880000311"],"twin_admin_codes":[479,479,470,479,470,472,466,472,496,470,470,475,479,485,489,466,469,481,467,489,489,479,472,470,488],"twin_sims":[0.4276780737768957,0.38724143510183756,0.37788950965604073,0.33920317410687684,0.20709832576040232,0.193718657161967,0.1854393491819011,0.15598683318456416,0.15327036906829603,0.1480412666586596,0.1472540844311259,0.13540688831905032,0.1340660822409038,0.12600028896797102,0.12562794332050242,0.12561573572153187,0.12554262594295512,0.12368383907919055,0.11641614477226292,0.11220393200262146,0.11178657869727877,0.11112996245698688,0.11000500662852533,0.09863513190333402,0.0955637346083075],"twin_dists":[0.16927429648060058,0.17889774960309374,0.18118802976119622,0.19097786278534623,0.23047226563697926,0.23530937544836714,0.2384198051726287,0.2503570302008163,0.25153786793354743,0.25385490778701497,0.2542089125565105,0.25971462351403696,0.26036012353579446,0.26434937080083304,0.2645381402043855,0.2645443363186174,0.26458145363708174,0.2655307097535565,0.2693500462544219,0.27164808318481526,0.27187937535678613,0.2722446170840455,0.27287426569425277,0.2795367111474335,0.2814390553739173],"n_dims_used":43,"mean_confidence":0.9170887969260992},"coverage":{"mean_confidence":0.9170887969260992,"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}}