{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006979","488:4880003452","488:4880006076","488:4880005982","488:4880003455","496:4960007104","470:4700002144","470:4700007511","472:4720001908","470:4700003332","496:4960007507","488:4880001646","472:4720001971","470:4700002996","488:4880005996","488:4880005997","466:4660001897","472:4720002159","466:4660002499","496:4960006720","470:4700007603","488:4880002719","481:4810000991","466:4660001591","488:4880005740"],"twin_admin_codes":[496,488,488,488,488,496,470,470,472,470,496,488,472,470,488,488,466,472,466,496,470,488,481,466,488],"twin_sims":[0.3826692232564184,0.369009111144261,0.3685038408031321,0.3564177141793884,0.35549731860539435,0.34509629954845544,0.33838772550591095,0.32756189528175533,0.32695140666385636,0.32434511452334125,0.31562595255015197,0.31515897321130104,0.3126208261092258,0.3093479606823881,0.3092335427304606,0.3090822345150062,0.30848121627586117,0.3065204803666784,0.2960112494715051,0.2908079991203323,0.28810365016195977,0.2862715508433911,0.28195892479825985,0.2817177209928029,0.28002832064943434],"twin_dists":[0.18001412683920917,0.18338847351632273,0.18351445616264217,0.18655437192990423,0.18678801181687096,0.18945049008768924,0.19119032533421718,0.19403772140649542,0.19419981631720623,0.19489372180064696,0.19723804205497178,0.19736462176894976,0.19805448318103144,0.1989487707293264,0.1989801324183144,0.19902161587077097,0.19918650945938432,0.19972574011135166,0.20265063502313155,0.20412138336164015,0.2048919741143155,0.20541648199938456,0.20665915357452655,0.20672899350587676,0.20721917350459987],"n_dims_used":43,"mean_confidence":0.9117524790209394},"coverage":{"mean_confidence":0.9117524790209394,"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}}