{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009825","490:4900008442","490:4900010653","490:4900010401","490:4900010572","490:4900012171","490:4900010904","490:4900012173","490:4900008441","490:4900009828","490:4900011242","490:4900007890","490:4900009726","490:4900012107","490:4900012106","490:4900008220","490:4900010488","490:4900009417","490:4900009727","490:4900009418","490:4900010412","490:4900012172","490:4900008547","490:4900006677","490:4900011241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4042036206282204,0.40074984071354786,0.3346155206678307,0.14816127706474883,0.11356835623124197,0.11086782417854774,0.10611108855330764,0.10544837343894889,0.10076844873235029,0.09035609788728659,0.08938702826888581,0.08505565396916034,0.0775720058310886,0.06343772709715635,0.06064085827294446,0.05984335911005805,0.04862350507460571,0.046181292222654886,0.038830463152084264,0.03844040062044157,0.03728509945165717,0.03545243953853687,0.023904775059453296,0.022454869518033663,0.02116132907169542],"twin_dists":[0.1748089869732334,0.1756350545109273,0.1921767762921737,0.2538010599413323,0.2708965359203703,0.2723908966716059,0.2750929718647917,0.27547684800940353,0.2782425621251909,0.28477757275795335,0.2854155315367316,0.2883359567687322,0.29367425530461744,0.305008596783787,0.3074920157427206,0.30821735025316427,0.3193776164722204,0.32208770695727545,0.33104241047378113,0.33155642947033703,0.33310522405458276,0.33564770197321053,0.35490099661411184,0.3578624407302939,0.3606481391319289],"n_dims_used":44,"mean_confidence":0.8837305415760387},"coverage":{"mean_confidence":0.8837305415760387,"n_dims_used":44,"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}}