{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004779","485:4850002181","466:4660007118","466:4660006977","487:4870012985","485:4850004330","485:4850001540","485:4850001372","485:4850008205","475:4750003523","485:4850003986","485:4850008420","485:4850002261","487:4870007264","475:4750003745","485:4850006617","485:4850002609","488:4880006265","499:4990003210","485:4850006635","485:4850005088","481:4810005081","500:5000006279","488:4880001297","487:4870012290"],"twin_admin_codes":[485,485,466,466,487,485,485,485,485,475,485,485,485,487,475,485,485,488,499,485,485,481,500,488,487],"twin_sims":[0.17815219850262806,0.07399146162163263,0.07019512823437048,0.05786999194888043,0.05460289558063381,0.05214196379341976,0.05116264439148484,0.04948405232922765,0.04890283851482574,0.04105813845895633,0.03964869395162519,0.038456874470443415,0.0357190048379562,0.035533909593786626,0.03202749977651489,0.031781442585340894,0.029318098557778883,0.027464532126217096,0.027387181605148605,0.026497127269929577,0.025615923838823593,0.023917354261423433,0.023795075583964556,0.022799371727267512,0.02190555106790267],"twin_dists":[0.2412393375619877,0.2963760600302349,0.2993586574187251,0.310046951195507,0.31319244676762514,0.31566635795658393,0.3166778717233642,0.3184497447556227,0.31907493821128335,0.3281877775537977,0.3299781941484786,0.331534631368671,0.3352710522812718,0.33553233220623213,0.34071503682909166,0.34109662941151125,0.34506310739240925,0.34824093932368305,0.3483775189866071,0.34997349962318497,0.3515998184742313,0.35487599258714014,0.35511953366324606,0.35714408627366684,0.35902792300146147],"n_dims_used":45,"mean_confidence":0.9196356031629774},"coverage":{"mean_confidence":0.9196356031629774,"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}}