{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004130","466:4660004252","488:4880000262","480:4800004635","481:4810004395","481:4810004317","485:4850004797","480:4800004636","490:4900002809","496:4960003970","479:4790000028","470:4700004819","489:4890001557","496:4960010659","480:4800005149","480:4800004895","485:4850004863","479:4790000884","466:4660014033","470:4700008724","470:4700008665","474:4740001179","481:4810005190","481:4810001568","470:4700008677"],"twin_admin_codes":[480,466,488,480,481,481,485,480,490,496,479,470,489,496,480,480,485,479,466,470,470,474,481,481,470],"twin_sims":[0.11277606960622089,0.10683849909291496,0.0804450156064513,0.06822543399259749,0.05140758401540969,0.05110215918887973,0.04656719205521504,0.045896243039601776,0.04265499740535625,0.042364692887218794,0.03889639993788181,0.03433337853154611,0.03408621669220168,0.03275879290029315,0.031452455803109354,0.030650869062622575,0.03022909435043568,0.02998276560283633,0.029866993471594553,0.028850861063660267,0.02869693219682129,0.027323104505824966,0.02656395452047749,0.026519286702776132,0.02642982603448309],"twin_dists":[0.27133208744528864,0.2746737598675899,0.291577992697168,0.3009580488903827,0.3164233803527025,0.3167408716110326,0.32165162520538404,0.3224117872371448,0.3262208684798942,0.32657378099659795,0.33095595201196465,0.33725567512954535,0.3376168260767709,0.3395955286391011,0.3416107979120937,0.34288312238445295,0.34356406992233857,0.3439655386822578,0.3441552028101451,0.34584751454351326,0.3461083230422873,0.34849091321449804,0.3498520781227282,0.3499332078996506,0.3500960494979528],"n_dims_used":43,"mean_confidence":0.9208964857944223},"coverage":{"mean_confidence":0.9208964857944223,"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}}