{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004691","493:4930005221","493:4930004548","493:4930004547","493:4930003422","493:4930006152","493:4930006347","493:4930004117","493:4930004706","493:4930004140","493:4930005466","493:4930005586","493:4930006077","493:4930006425","493:4930005737","493:4930007079","493:4930003601","493:4930004819","493:4930006078","487:4870007052","493:4930001435","466:4660003811","496:4960000179","472:4720005752","493:4930005353"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,466,496,472,493],"twin_sims":[0.5110183930101468,0.3975570645491965,0.2667335047036004,0.24464715057074204,0.22894156761975246,0.22660152136399567,0.18581326208427756,0.18083743287104237,0.17622228770181886,0.17506297308631066,0.17370616443046635,0.17199682886847367,0.15916278938305078,0.15601112294875447,0.15573351504281663,0.15398472616430653,0.15225671839459642,0.1371622057352219,0.1355393752919997,0.13457312454850415,0.13419370074929746,0.1323425243096869,0.12975755704603692,0.12906713899584957,0.1259462305177921],"twin_dists":[0.1504919404433438,0.17640156965238574,0.21114134652166847,0.2179368436697903,0.22301294800295512,0.2237886443944066,0.23827725547819284,0.2401910448152737,0.24199970717057726,0.242459321530591,0.2429999981500484,0.2436854659140167,0.24899535675296433,0.25034653964385367,0.2504665075286219,0.25122586347879694,0.25198242845089164,0.2588767712788974,0.25965110147302434,0.26011545245142886,0.2602984764195953,0.2611970541430476,0.2624677927831142,0.2628104230683005,0.2643767507193024],"n_dims_used":45,"mean_confidence":0.9273654513888889},"coverage":{"mean_confidence":0.9273654513888889,"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}}