{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000195","470:4700001915","470:4700000919","470:4700000388","470:4700000877","470:4700000260","472:4720000025","479:4790003217","481:4810001098","470:4700000299","479:4790001330","472:4720001381","481:4810002236","470:4700000211","479:4790003132","470:4700000405","481:4810001553","485:4850000389","481:4810001715","479:4790000245","470:4700001179","472:4720001255","479:4790003899","481:4810000977","470:4700008849"],"twin_admin_codes":[470,470,470,470,470,470,472,479,481,470,479,472,481,470,479,470,481,485,481,479,470,472,479,481,470],"twin_sims":[0.8078652363762977,0.7357123719936325,0.6165617540784405,0.6069151374441627,0.5568836690150625,0.5108968265414309,0.5066411198312243,0.5013810748176395,0.4977389605324937,0.49700566716415817,0.4905559849169976,0.47985594644436763,0.47885220272612694,0.4769305036912819,0.47502947338467716,0.47296752508733614,0.4719240146716844,0.4707742710868944,0.47047151793324943,0.47016615579637583,0.46532670380748864,0.46291901862904794,0.45725415526744617,0.4519513074508138,0.4513883416938023],"twin_dists":[0.08483896598535727,0.10175333068115501,0.1277263641761875,0.1297921602929629,0.14052862600201477,0.15051860441935733,0.1514530738079583,0.15261096017013673,0.1534146486405094,0.15357666088395633,0.15500462853919603,0.15738615975000542,0.15761041283967775,0.1580401746995586,0.1584658677947293,0.1589282278786998,0.15916247362543917,0.15942076699091415,0.15948881661923833,0.15955746761250267,0.16064749949765367,0.1611912592456535,0.1624745828209226,0.16368110353040224,0.16380949607556028],"n_dims_used":43,"mean_confidence":0.9125719292219295},"coverage":{"mean_confidence":0.9125719292219295,"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}}