{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008598","490:4900010273","490:4900009271","490:4900010076","490:4900009270","490:4900010179","490:4900009272","490:4900010953","490:4900008823","490:4900010266","490:4900010078","490:4900008599","490:4900010357","490:4900005478","490:4900009777","490:4900009374","490:4900010174","490:4900010085","490:4900007712","490:4900010173","490:4900010175","490:4900010178","490:4900007477","490:4900008855","490:4900009191"],"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":[0.2829815814941654,0.2160658977527761,0.17353989630462105,0.12611716561671785,0.11615908364832866,0.10699557569856585,0.10087698035551694,0.09002291246143833,0.08075373776739769,0.07810684636862558,0.0738680713032442,0.07121890744716336,0.06944466237392408,0.06838115952861863,0.06667872921656078,0.06357164247259932,0.06251010395794808,0.058798646559336525,0.058657177296006,0.057411077893255474,0.056548245430124176,0.0403233566001501,0.039211292155931866,0.038870156022262195,0.037875977251195535],"twin_dists":[0.2063634466510595,0.2273487555880244,0.24306646173092616,0.26429020470961545,0.2694884418272031,0.27458352663200264,0.2781772982257203,0.2849963013927657,0.29135632892734165,0.29327934331584066,0.2964710323060524,0.29854169844028033,0.29996368218174796,0.30083024257611457,0.30224052263835166,0.30489195786126494,0.30582213047143564,0.3091796552088149,0.3093110451917492,0.31047978666181736,0.3113013764572777,0.32911457975548253,0.3305447569932298,0.3309903490231249,0.3323080928274206],"n_dims_used":45,"mean_confidence":0.9330175611707899},"coverage":{"mean_confidence":0.9330175611707899,"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}}