{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001396","481:4810005777","481:4810005510","489:4890000658","481:4810006153","485:4850004859","493:4930003672","470:4700006301","489:4890000705","477:4770000054","485:4850005612","485:4850002875","477:4770000114","477:4770000136","477:4770000341","481:4810006151","493:4930001786","469:4690000634","481:4810006154","470:4700005299","488:4880003757","485:4850004857","481:4810006172","466:4660011922","489:4890000584"],"twin_admin_codes":[489,481,481,489,481,485,493,470,489,477,485,485,477,477,477,481,493,469,481,470,488,485,481,466,489],"twin_sims":[0.2793710475876668,0.2570017828714362,0.25330472607806315,0.2385430392895085,0.23098202044443586,0.18430076837475917,0.18313750536255483,0.1806413173676117,0.1760677067661422,0.17306687035876825,0.16767900385125886,0.1630433690334687,0.1546178036769203,0.15314266887787717,0.1505217042828887,0.15036467572557394,0.14881927913232068,0.14613933433405138,0.13913096875818923,0.13851607873104996,0.1356402036075482,0.13152972080286862,0.1309278633416413,0.12849408685086405,0.12629591949199034],"twin_dists":[0.20741036629223894,0.21408990907265246,0.2152284818697539,0.21988372268529038,0.22234082885560413,0.2388551242679965,0.23930184095450094,0.24026723187302407,0.24206086662789386,0.24325579709166004,0.24543899142067419,0.24735816200281344,0.25095024416190165,0.251593754882206,0.25274843179799217,0.25281807929862404,0.2535063896201574,0.2547126289561669,0.2579465286508587,0.25823600259626767,0.25960278964465106,0.26159458631282245,0.2618901417481239,0.26309586232247345,0.2641997951022717],"n_dims_used":45,"mean_confidence":0.9158270094129775},"coverage":{"mean_confidence":0.9158270094129775,"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}}