{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002216","466:4660001442","488:4880000168","470:4700005719","470:4700006536","496:4960000438","496:4960003424","488:4880001531","472:4720003837","496:4960000853","496:4960009922","488:4880001796","488:4880002127","488:4880001532","469:4690000794","485:4850000541","490:4900007869","496:4960010034","488:4880000888","481:4810000483","488:4880000218","496:4960003289","496:4960006097","470:4700001251","470:4700004179"],"twin_admin_codes":[493,466,488,470,470,496,496,488,472,496,496,488,488,488,469,485,490,496,488,481,488,496,496,470,470],"twin_sims":[0.25079482775049095,0.2426224251488367,0.23776563850271523,0.22888362918749275,0.19640448963150434,0.1861562889890934,0.16489290553953403,0.1536264877386294,0.15349638897389717,0.15316489202284794,0.14858022607577995,0.14380188855759182,0.1410513974077115,0.14072874901304114,0.13615127479687703,0.13342028972938064,0.12964853072544638,0.12438284255427226,0.12075487924930174,0.11983080974362285,0.11898960459278912,0.11772319008751275,0.11644628242765745,0.11622790972459314,0.11253708705561176],"twin_dists":[0.21600747946752466,0.218579097812993,0.22013398438942638,0.22303209038686078,0.23432028449663803,0.23814665792249756,0.24658777966738965,0.25138219567750275,0.2514390358134792,0.2515840266477094,0.253613332367232,0.25577814691021,0.2570485442584283,0.25719877366656846,0.2593583233769075,0.26067275648054344,0.2625218070145634,0.2651724747350972,0.2670487646002907,0.26753352830788085,0.26797731235715416,0.2686499686709893,0.26933383622708756,0.2694513644821508,0.2714639285504636],"n_dims_used":45,"mean_confidence":0.9307066175672744},"coverage":{"mean_confidence":0.9307066175672744,"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}}