{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001110","472:4720001634","472:4720001505","472:4720000443","479:4790003739","472:4720001030","472:4720001890","470:4700004639","499:4990001645","472:4720003116","472:4720000858","472:4720000857","472:4720000985","472:4720000919","472:4720002953","472:4720002143","470:4700005748","472:4720000748","470:4700008064","472:4720003114","472:4720002744","496:4960002301","493:4930000245","479:4790000157","470:4700007614"],"twin_admin_codes":[472,472,472,472,479,472,472,470,499,472,472,472,472,472,472,472,470,472,470,472,472,496,493,479,470],"twin_sims":[0.450625516409754,0.44313677658757106,0.41850527113697633,0.4101544046676201,0.4013157217227551,0.3949470615583877,0.3894199665380025,0.35793237968960767,0.3545825106036523,0.3457769412352592,0.3402033082304946,0.33944317622339176,0.33639176975761753,0.33598195004184794,0.3275918111181436,0.32574006361411134,0.3252575813361041,0.31989951922266013,0.3148000841356985,0.3128186672223498,0.30539373623202126,0.3052018380028846,0.3003647876012175,0.2971823583261504,0.29554186028775564],"twin_dists":[0.16398356446115384,0.16569834852910764,0.1714211182157303,0.1733930532964846,0.17549948892695574,0.17703026906791353,0.17836802576501418,0.18617055376218739,0.18702054314174563,0.1892749794338126,0.19071765547376898,0.19091538332386127,0.19171153265589685,0.19181875620720132,0.1940297825426496,0.19452194436731,0.19465043388627495,0.19608452801847764,0.19746197474779828,0.19800059626169206,0.20003651159023594,0.20008950577571388,0.2014317361881132,0.20232172002868765,0.20278268176093753],"n_dims_used":45,"mean_confidence":0.9208336724175348},"coverage":{"mean_confidence":0.9208336724175348,"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}}