{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000052","485:4850006635","487:4870000975","485:4850006330","499:4990002846","475:4750004522","500:5000000270","485:4850008420","486:4860000196","486:4860003046","485:4850006617","485:4850006889","473:4730000101","467:4670000267","474:4740000728","467:4670000140","485:4850002547","485:4850004070","487:4870008466","490:4900001335","494:4940002836","485:4850003695","496:4960008870","475:4750004146","485:4850005826"],"twin_admin_codes":[473,485,487,485,499,475,500,485,486,486,485,485,473,467,474,467,485,485,487,490,494,485,496,475,485],"twin_sims":[0.024085381041868806,0.01719736335228961,0.008038943940668656,0.007754334598340985,0.005974196395756677,0.0058805631474884825,0.005744776992447995,0.005737977832085422,0.005727684120506503,0.005565958112898591,0.005336993374583489,0.005108178970317572,0.005062955292740539,0.004916598523074194,0.0046312806178228786,0.004568023495643306,0.004527261943932283,0.004158040166648313,0.003971270325196004,0.003788688572877466,0.00353418878243707,0.003534003015801266,0.0034763736679540107,0.0034684867406901995,0.0032413953155131722],"twin_dists":[0.35454308851103933,0.3702219912825905,0.40338344864912123,0.40488788695405664,0.4156107656292912,0.416251388868243,0.4171969694855913,0.4172448458173236,0.41731742664472465,0.4184735004473614,0.42016324935082255,0.42191870780869006,0.4222740652421237,0.42344414329244223,0.4258188878493889,0.4263633109251556,0.42671776066389183,0.4300674146103366,0.43186613380175093,0.4337004968334252,0.43639650142064496,0.4363985330983149,0.4370335578789327,0.43712121028746387,0.43972637582141105],"n_dims_used":45,"mean_confidence":0.9142130533854167},"coverage":{"mean_confidence":0.9142130533854167,"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}}