{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000132","487:4870000041","487:4870000061","487:4870000104","466:4660012951","487:4870000082","487:4870000136","487:4870000520","487:4870000219","487:4870000057","487:4870000267","487:4870011390","487:4870000040","487:4870000989","466:4660008483","487:4870000092","466:4660013538","487:4870000044","487:4870001525","494:4940006039","487:4870009164","487:4870009162","466:4660011134","487:4870009304","487:4870000078"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,466,487,487,494,487,487,466,487,487],"twin_sims":[0.556283269164387,0.4337519796874733,0.3617647220078427,0.28918828572972727,0.28399756648410246,0.2773228311668004,0.2379683700731074,0.23158190819712146,0.210285284540496,0.1818111497928901,0.1488730935711326,0.13889609697688132,0.13107814140024054,0.12708098297581444,0.12395774419528208,0.11814765054275879,0.11468146645792461,0.11288556609270073,0.11087791287206128,0.1098249790710687,0.10924102905587375,0.10616415966736534,0.09953843453678746,0.0990342636219564,0.0945388548183162],"twin_dists":[0.14065804358192482,0.16786320275561478,0.1852031334539328,0.2045823963057068,0.20607030727972042,0.20800792891091685,0.22006866949350307,0.22214397258909993,0.22935188549887145,0.23981363778469506,0.2534823326739162,0.2580569870873384,0.2618162485966676,0.263803872870915,0.265390152053479,0.26842390170310104,0.27028855068858376,0.27127175272459697,0.2723852619918257,0.2729754904453593,0.27330471629467645,0.2750623112222604,0.27898608435516004,0.27929292689380614,0.28208453818861695],"n_dims_used":43,"mean_confidence":0.9085764330486918},"coverage":{"mean_confidence":0.9085764330486918,"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}}