{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006953","496:4960008316","478:4780008317","466:4660004317","494:4940003864","475:4750011778","466:4660001242","469:4690005175","493:4930003761","468:4680003188","487:4870005144","496:4960009298","480:4800003869","487:4870006281","494:4940000658","493:4930002378","480:4800004684","496:4960010045","493:4930006919","470:4700000857","494:4940004718","480:4800004331","490:4900008309","490:4900001308","470:4700001053"],"twin_admin_codes":[493,496,478,466,494,475,466,469,493,468,487,496,480,487,494,493,480,496,493,470,494,480,490,490,470],"twin_sims":[0.01549927248523169,0.01078096621275474,0.0058004551451151,0.00489128931803178,0.0040369914454770894,0.003987649372796256,0.0032117195993368887,0.002315507459446997,0.001700826237192532,0.0014391161859828889,0.0008799399301649253,0.0008738197343644042,0.0008163245100936536,0.0007963781510673057,0.0007541469417718097,0.0007243182000721346,0.0006355852579598181,0.0006183986969221742,0.000585375145811001,0.000498166360486461,0.00045592554906392804,0.0004418671462493935,0.00039758380419315637,0.00038956483073345437,0.00035376817967646914],"twin_dists":[0.3749286464517654,0.39091888816433773,0.41680682527057134,0.42364967562369177,0.43122458797715796,0.4317053491733309,0.4400790355963473,0.45244537555971515,0.463804365220651,0.4698415286408393,0.4871819289930697,0.4874235172675119,0.4897731571953976,0.4906243676588515,0.4924940335449685,0.4938742632164042,0.4983175701446561,0.49924459614357813,0.5010953468651778,0.5064963965612569,0.5094385669104119,0.5104745196298687,0.5139520845418623,0.5146203512964439,0.5177699759132713],"n_dims_used":43,"mean_confidence":0.9151031139285065},"coverage":{"mean_confidence":0.9151031139285065,"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}}