{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004000","466:4660003022","496:4960012204","496:4960008495","490:4900000300","487:4870006883","490:4900009616","466:4660014250","490:4900001448","466:4660004456","470:4700005264","494:4940006389","496:4960008688","466:4660009747","487:4870003630","466:4660002436","487:4870003632","487:4870005283","466:4660013292","494:4940003716","487:4870006473","487:4870000726","484:4840001329","487:4870000849","467:4670001070"],"twin_admin_codes":[466,466,496,496,490,487,490,466,490,466,470,494,496,466,487,466,487,487,466,494,487,487,484,487,467],"twin_sims":[0.07712215145306354,0.05309009034342445,0.04740939442133555,0.03444434200701709,0.028404378727909383,0.013692324361191046,0.013187847943918207,0.012834574643864229,0.010203477215725336,0.006430601448976938,0.005729288368683506,0.005576751847786017,0.005221451684517705,0.004718423263797328,0.0043596710668957804,0.0038335836366381634,0.0033873988945303966,0.0033611726532290546,0.003241693138154413,0.0030468427357303266,0.002975173304801428,0.002770435659491566,0.0025628264870575838,0.0025395202632842793,0.0021522978356015654],"twin_dists":[0.294008115225007,0.31470198882992456,0.32071030733008926,0.33709425599461695,0.34660734039618835,0.38046441751320187,0.38212506209208563,0.3833217542219441,0.3932871702079771,0.41261217441635556,0.41730610736625723,0.4183954039944411,0.4210409821409273,0.42507983537752964,0.42820619662414544,0.43324210539337143,0.43803308570348165,0.4383322769352956,0.43972285152298435,0.44209433406490056,0.44300159016403445,0.4457079988258269,0.4486461306942156,0.4489894613492641,0.4551621551863947],"n_dims_used":45,"mean_confidence":0.9118253072102864},"coverage":{"mean_confidence":0.9118253072102864,"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}}