{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010990","490:4900011065","490:4900010911","490:4900008892","490:4900010396","490:4900011069","490:4900008895","490:4900009936","490:4900010309","490:4900010129","490:4900011290","490:4900011623","490:4900010480","490:4900010930","490:4900011156","490:4900011146","490:4900010037","490:4900007769","490:4900010905","490:4900010223","490:4900010425","490:4900008780","490:4900011752","490:4900011149","490:4900008228"],"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":[0.6084308620958562,0.2901758568824665,0.16889123927411642,0.1116219755288686,0.10153087591825309,0.09040741890742275,0.08881216729691568,0.08178210943074729,0.07467542639497622,0.06466237481531825,0.0646582476861385,0.060319384151956985,0.04794521311222028,0.03936398068756143,0.03824725086729979,0.036096134450038155,0.034495173393683146,0.03288690018404709,0.031829293187774624,0.03175845608659277,0.03068866603885465,0.029763077610499514,0.02906140876731493,0.02861183239169513,0.02756255935959955],"twin_dists":[0.12946760165731683,0.20430112509746773,0.2449434432126088,0.27197077971381206,0.2777852453115505,0.2847439384836782,0.2857965700517992,0.2906228173081666,0.2958519272714247,0.30394935449320515,0.303952896539297,0.3077834512587506,0.3201186826530205,0.3303463765639776,0.3318125958509912,0.33474223835289235,0.3370204591681619,0.33940161521619444,0.34102222396915366,0.3411324064024545,0.34282249251818486,0.3443259810611046,0.34549270303572704,0.34625302776500183,0.3480683252679731],"n_dims_used":45,"mean_confidence":0.8864702012803819},"coverage":{"mean_confidence":0.8864702012803819,"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}}