{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004280","496:4960003972","490:4900008651","466:4660002623","470:4700003783","472:4720005153","470:4700004614","488:4880006202","470:4700005491","485:4850004476","493:4930002577","469:4690001643","488:4880002131","468:4680007358","470:4700003067","466:4660003808","490:4900007262","496:4960008247","466:4660003215","466:4660005120","466:4660008532","469:4690000070","481:4810000203","479:4790005774","470:4700004407"],"twin_admin_codes":[493,496,490,466,470,472,470,488,470,485,493,469,488,468,470,466,490,496,466,466,466,469,481,479,470],"twin_sims":[0.13304482151733996,0.12313498768554336,0.11737587455154931,0.11420363360470441,0.09489072424956851,0.08187928759101475,0.07698736787843409,0.0670607499578406,0.06558651065250605,0.0628653396172295,0.06104121844682694,0.057169191539663516,0.056408104196420485,0.0563798935188262,0.055953034251186966,0.054835207505800114,0.05471488594245183,0.05159286983704429,0.050711573365373804,0.046886366730975404,0.04543747073447734,0.04451944725171534,0.04450925215812474,0.04116835355136294,0.04097232705874916],"twin_dists":[0.2608550466822167,0.2658130737260824,0.2688354134673279,0.27054898606263517,0.28186230764127446,0.2905538851371055,0.2941084500936494,0.30192152847454146,0.3031608407963049,0.3055094245504252,0.3071308348190331,0.31070907723276936,0.31143579475905164,0.3114628867493753,0.3118741921852062,0.31296371387347294,0.31308208137179305,0.31623153807915355,0.3171491966233775,0.321293225015037,0.3229369367369769,0.3240012737877555,0.32401319675001994,0.32804996904193656,0.3282952888569917],"n_dims_used":43,"mean_confidence":0.9033554432003997},"coverage":{"mean_confidence":0.9033554432003997,"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}}