{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000557","499:4990002236","477:4770000152","485:4850002112","479:4790000479","485:4850001665","485:4850002565","485:4850002062","499:4990000286","470:4700000911","485:4850002659","470:4700000688","467:4670001429","479:4790000297","472:4720005973","499:4990000836","467:4670001251","472:4720000436","485:4850001643","477:4770000778","485:4850001125","479:4790000969","499:4990003582","485:4850000858","499:4990004124"],"twin_admin_codes":[485,499,477,485,479,485,485,485,499,470,485,470,467,479,472,499,467,472,485,477,485,479,499,485,499],"twin_sims":[0.4145053252612241,0.412977145621831,0.36576486211199954,0.3592134927544406,0.34761420459177944,0.3401332506585481,0.3287375007510377,0.3260949317316843,0.2904573056099949,0.2673832192805561,0.24122066050088706,0.21215882976836284,0.21005762761908653,0.19461186312184625,0.19023511987715724,0.1858663732059055,0.1848063967129619,0.18195471820798712,0.18137813947081863,0.17506533160590917,0.17437652862157837,0.1735830393939929,0.17157660111203138,0.17027127400371334,0.168087569510728],"twin_dists":[0.17236350278326826,0.17272457479749523,0.18419889388360644,0.18584656856074333,0.18880213156513168,0.19073586913797277,0.19372604745041908,0.19442750699964242,0.20422106990357522,0.21094690407877018,0.2190257786380237,0.2286986164452111,0.22943153391464097,0.23497939065085532,0.23660654423938712,0.23825702387742437,0.23866157197331792,0.23975811246436587,0.23998129314791103,0.2424583842882281,0.2427324885039355,0.24304921145712438,0.24385472914918613,0.24438240286402305,0.2452716872409049],"n_dims_used":45,"mean_confidence":0.9174603780110677},"coverage":{"mean_confidence":0.9174603780110677,"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}}