{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009397","466:4660005933","466:4660012484","466:4660008390","466:4660014172","466:4660001241","488:4880006093","490:4900005519","466:4660011342","490:4900001441","466:4660006386","487:4870003713","472:4720007812","499:4990003411","468:4680005384","494:4940004348","490:4900004146","466:4660005130","469:4690003788","466:4660014335","468:4680000362","487:4870007532","468:4680002689","466:4660012309","499:4990001494"],"twin_admin_codes":[466,466,466,466,466,466,488,490,466,490,466,487,472,499,468,494,490,466,469,466,468,487,468,466,499],"twin_sims":[0.09666776419971249,0.06714964447679432,0.04251671915667508,0.03533307770847082,0.02555993088702141,0.02068188803961782,0.014951060712954496,0.013798442312957675,0.011229171229321723,0.010175949409486648,0.00757307703057413,0.007323557748443869,0.007293692496153299,0.007115903321628171,0.006947365367380122,0.006757218220817859,0.006575594392146537,0.006109111796850395,0.005405041749907299,0.0050218594530259545,0.004600257505776155,0.0044533449333723895,0.00434697013489949,0.004099506316233503,0.0040446968677367535],"twin_dists":[0.2807497901041022,0.30184751245286584,0.32638871528855345,0.33581713804630664,0.3517047806096282,0.3617183742974392,0.37654522583148137,0.38012199423121246,0.3891573801743342,0.3934030169585128,0.40587204077217237,0.407262000136029,0.40743120572312963,0.4084515705326411,0.4094402239433312,0.4105818765312588,0.4116996789673876,0.4147034488649549,0.4196543173833892,0.42259948828802074,0.4260850400072925,0.4273679722924716,0.4283211050100166,0.43062309364373025,0.4311499935790279],"n_dims_used":45,"mean_confidence":0.9097096761067708},"coverage":{"mean_confidence":0.9097096761067708,"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}}