{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001242","472:4720004309","494:4940000658","466:4660004317","466:4660013558","490:4900007010","467:4670001239","466:4660014284","472:4720001287","496:4960005516","485:4850002293","487:4870007338","467:4670000505","466:4660011418","487:4870010012","498:4980000807","496:4960008104","466:4660005776","487:4870010847","466:4660012600","466:4660012487","487:4870007390","499:4990000703","496:4960005002","487:4870009491"],"twin_admin_codes":[466,472,494,466,466,490,467,466,472,496,485,487,467,466,487,498,496,466,487,466,466,487,499,496,487],"twin_sims":[0.07697262747333894,0.05079096531942963,0.03325042659233776,0.020982629397684277,0.01394338115689279,0.01382969615709651,0.013322518029010999,0.012959064147843247,0.010244704977109574,0.010217458584636241,0.009097797341596854,0.008169101548741887,0.00804070184041628,0.0068858286078645374,0.006762219554740818,0.006705728197808568,0.006492398890166518,0.005985797667200921,0.005842590833760051,0.005723394837854315,0.005415944458555851,0.0052812573763663575,0.0046002290578075365,0.004282894455351289,0.003997629635937298],"twin_dists":[0.2941194316427702,0.3170659875427917,0.3388548417274716,0.3610445507871346,0.379658041702151,0.3800215872166725,0.38167633077027535,0.3828967643950773,0.3931141889447133,0.3932284382524965,0.3981759016652741,0.4027112930150938,0.40337430578715255,0.4098065838557644,0.4105514801957608,0.4108959974790747,0.4122210166093231,0.4155320235637709,0.41651381629522227,0.4173477050982309,0.41957331540644005,0.42058448854318875,0.42608528481311436,0.42890550373616987,0.43160767235264896],"n_dims_used":43,"mean_confidence":0.9024425772733466},"coverage":{"mean_confidence":0.9024425772733466,"n_dims_used":43,"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}}