{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012656","470:4700007026","488:4880005512","470:4700005673","470:4700007003","496:4960012321","470:4700006245","493:4930001451","470:4700005971","469:4690004158","496:4960012268","470:4700006793","466:4660000850","470:4700005680","470:4700006895","470:4700006899","470:4700001234","493:4930002440","488:4880001981","481:4810000737","470:4700005238","470:4700004576","496:4960012270","470:4700006236","470:4700005961"],"twin_admin_codes":[496,470,488,470,470,496,470,493,470,469,496,470,466,470,470,470,470,493,488,481,470,470,496,470,470],"twin_sims":[0.6787185214326776,0.6599466745911436,0.6361933809461685,0.6318025829014144,0.6290911684390982,0.5248013514920054,0.5172920075938267,0.5044999199777539,0.49515987752168633,0.48737022766187105,0.47426469040838237,0.4672455032855984,0.46546125043960557,0.46161370864845996,0.449461272455714,0.4426948931469358,0.4381695338871475,0.4355607559437035,0.43425381726098833,0.4299018740801999,0.4293560613263825,0.4248673439865597,0.4223420788092154,0.41785509200703214,0.4177602783971431],"twin_dists":[0.11434101270718199,0.11840625643358896,0.12351776648998804,0.12445992159080127,0.12504142581430713,0.1474788099157002,0.14911805545132384,0.15192401970080513,0.15398476819782192,0.15571200614862216,0.15863728113744727,0.16021484954435902,0.16061714193960513,0.16148646876062495,0.16424944421994953,0.1657998758759339,0.1668419022276497,0.16744453111333735,0.16774697411475845,0.16875672150400456,0.16888365419725737,0.16993006324770368,0.17052076843258931,0.17157403648305466,0.17159634456086736],"n_dims_used":43,"mean_confidence":0.9142562511355378},"coverage":{"mean_confidence":0.9142562511355378,"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}}