{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002788","494:4940003460","493:4930007029","494:4940002901","493:4930006904","493:4930006937","494:4940003344","494:4940001713","493:4930006970","494:4940002790","494:4940001617","494:4940002343","494:4940002568","494:4940001813","494:4940002789","494:4940002336","493:4930006900","494:4940002229","494:4940001618","494:4940001814","494:4940002448","493:4930006781","494:4940002567","494:4940002231","494:4940005173"],"twin_admin_codes":[494,494,493,494,493,493,494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494],"twin_sims":[0.7950417638290734,0.7697493579918342,0.7026379659064791,0.6585424436552179,0.636932074517312,0.6222012657233151,0.6161917146083515,0.6094943061983148,0.5974751992908934,0.5782070893304435,0.5672510381599598,0.5124673099159766,0.5015304216414337,0.4998643268058257,0.48579835278309913,0.47753394715665376,0.4666480268901572,0.46618632805125604,0.4504139529953286,0.43945964860335684,0.4269574394148647,0.42053158373895344,0.40102849644253585,0.3880122704599234,0.3838009491835548],"twin_dists":[0.08796264558653759,0.09395776515441405,0.10911211710519741,0.11870930328825899,0.12335919676122176,0.1265182382399239,0.12780562055862668,0.12923988601866604,0.1318136478937522,0.13594368860254677,0.13829691658066803,0.15017426396621866,0.15257803923276805,0.15294545507689877,0.15606154759765328,0.15790516262144333,0.1603495025037804,0.16045359595672914,0.16403186035151707,0.16654440871034823,0.1694422562992928,0.17094518839476533,0.17556828737922103,0.178710155798031,0.1797372085810877],"n_dims_used":45,"mean_confidence":0.9275558471679688},"coverage":{"mean_confidence":0.9275558471679688,"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}}