{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002206","488:4880005952","493:4930000281","481:4810000769","488:4880004300","488:4880004732","481:4810002699","493:4930001301","481:4810004253","493:4930000108","481:4810002060","493:4930001318","488:4880004925","481:4810001378","493:4930002882","493:4930000416","481:4810000415","488:4880004929","481:4810002591","488:4880005285","481:4810000119","470:4700003658","470:4700000102","481:4810000412","470:4700002212"],"twin_admin_codes":[481,488,493,481,488,488,481,493,481,493,481,493,488,481,493,493,481,488,481,488,481,470,470,481,470],"twin_sims":[0.6578253947801047,0.6431181914388466,0.6363791071600658,0.6359630770614523,0.5635079659627267,0.5337949179156259,0.5306598740080691,0.494422903728219,0.49151472720477246,0.4817931572389427,0.4786432701803092,0.476876760175704,0.4734596760042461,0.4673436517899681,0.4620147537563076,0.4599871506011648,0.4537518132065403,0.44007853769584204,0.4383437116716539,0.437840072860679,0.42845116175303977,0.41831091270169857,0.4169451933934963,0.4162625242717131,0.4160350938625962],"twin_dists":[0.11886400017929455,0.12203043858652787,0.12347789990558555,0.12356720007445865,0.13910204025225076,0.14552244330461986,0.14620360487279957,0.1541478366779197,0.15479201533285572,0.15695377640235353,0.15765711079032618,0.15805220174934792,0.15881781018712296,0.1601927355168577,0.1613957369631218,0.16185474505607375,0.1632708683090137,0.16640181781794308,0.16680171767447857,0.16691792939588185,0.16909424055483402,0.17146681954235887,0.17178820998027008,0.17194902928183178,0.1720026311794425],"n_dims_used":45,"mean_confidence":0.923565673828125},"coverage":{"mean_confidence":0.923565673828125,"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}}