{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005093","493:4930005092","493:4930003918","493:4930004394","493:4930004263","493:4930004150","493:4930006294","493:4930004814","493:4930005450","493:4930005659","493:4930005212","493:4930004692","493:4930004403","493:4930004541","493:4930004698","493:4930006572","493:4930004556","493:4930004096","493:4930005682","493:4930003234","493:4930005418","470:4700005123","470:4700002113","488:4880000942","493:4930005217"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,470,488,493],"twin_sims":[0.9057379976392478,0.6709431842961109,0.558516224235065,0.5477948881024488,0.5446393548250906,0.502640368598216,0.4672111664977132,0.46274726308002806,0.462510089185235,0.45158183657538364,0.4327674150034062,0.43096509894713014,0.4298345143806938,0.41829994187014924,0.41226735096226047,0.3957341532969063,0.39560604430106056,0.3777279660498884,0.377153111277262,0.3717032547797874,0.3634909598455266,0.3585132906303665,0.3515298413239317,0.3477010459867644,0.3386673518021005],"twin_dists":[0.05779201645693423,0.11602827349984646,0.14017682714392332,0.14249005275649645,0.143172286761486,0.15233345486015604,0.1602225864078321,0.16123008681771359,0.16128371137674774,0.16376536005175413,0.16809139099245843,0.16850964926893358,0.16877238292953523,0.17146939948695727,0.1728924794448845,0.1768404730469439,0.17687135284896188,0.18122783023801772,0.1813695279162852,0.18271816746080785,0.1847690743251401,0.18602357162490615,0.18779874882999836,0.18877981427282464,0.1911174385815468],"n_dims_used":45,"mean_confidence":0.9279520670572917},"coverage":{"mean_confidence":0.9279520670572917,"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}}