{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005660","485:4850006288","485:4850006286","485:4850006208","485:4850005740","485:4850006470","485:4850003236","485:4850006457","485:4850006471","485:4850005031","485:4850003240","485:4850004966","485:4850006124","485:4850003325","485:4850004839","485:4850005319","485:4850006292","485:4850006547","485:4850005817","485:4850003141","485:4850004847","485:4850006126","485:4850006376","485:4850004772","485:4850004443"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.874216086866269,0.8606532121052006,0.8152119523270045,0.794786429608082,0.7738760320006269,0.7337780253737005,0.7202020384827621,0.7087587392830368,0.6893772556721424,0.6713204158579988,0.665192559072061,0.6649508395267867,0.6642676333279007,0.6640647480093738,0.6602569307943985,0.6597178072111997,0.6395576150723983,0.6388658057260804,0.6354767365688003,0.6312380011937692,0.6257539001633623,0.6244115297528476,0.6234389470334618,0.6214056099100072,0.6149980304326772],"twin_dists":[0.06734156728402386,0.07115027229629936,0.08301959515140468,0.08802421801264963,0.09299295955684546,0.10218881097296789,0.10522614940392576,0.10776297426883791,0.11201877688159778,0.11594653303887961,0.11727295382481719,0.1173252170698717,0.11747291299648994,0.11751676634493062,0.11833928255564168,0.11845565710190584,0.12279542707843612,0.122944001684784,0.12367158450552199,0.1245810222358212,0.12575688540784113,0.1260445950761677,0.1262530243034525,0.12668871855326175,0.1280612778374927],"n_dims_used":45,"mean_confidence":0.9199288262261285},"coverage":{"mean_confidence":0.9199288262261285,"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}}