{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001822","474:4740002839","470:4700002328","487:4870011881","486:4860000047","474:4740000908","466:4660012637","474:4740001119","487:4870012467","487:4870012288","474:4740001204","487:4870004675","487:4870011703","493:4930002947","487:4870012698","466:4660011206","466:4660005720","493:4930003776","487:4870008253","493:4930002227","487:4870012988","474:4740001721","474:4740001738","493:4930001916","485:4850004532"],"twin_admin_codes":[474,474,470,487,486,474,466,474,487,487,474,487,487,493,487,466,466,493,487,493,487,474,474,493,485],"twin_sims":[0.09171012861713675,0.0906004276260772,0.029265418990874197,0.022574189489729946,0.020047308161675558,0.020022263595738256,0.018576391366960505,0.01694217005028467,0.011962539745812404,0.010969920883786108,0.01094443370457663,0.009754401917965217,0.009461538546076254,0.009277272889213959,0.009173812195854898,0.008225928788637323,0.007583708663212009,0.007468296132330668,0.007215781550596211,0.00709373120517984,0.006539321247834351,0.006206726801570202,0.005988331172742291,0.005635917536083231,0.005613296422989797],"twin_dists":[0.2838951994026489,0.28461758149656324,0.3451510077648711,0.3576125589984772,0.3631686579645461,0.3632267121426342,0.3666908476543265,0.37090250407757225,0.3864055289860657,0.39016847636384205,0.3902690219104365,0.3952128499600298,0.39651173464330014,0.39734749264591435,0.3978232716842311,0.4024208328331331,0.4058137348496429,0.406450643875667,0.4078755684385977,0.40858042314141235,0.41192624692228647,0.4140581814522731,0.41551484605797007,0.41796973041169877,0.4181320014219172],"n_dims_used":45,"mean_confidence":0.9161841498480903},"coverage":{"mean_confidence":0.9161841498480903,"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}}