{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000673","487:4870000923","487:4870002112","487:4870001287","487:4870000830","487:4870001196","487:4870002281","487:4870001284","487:4870000152","487:4870001104","487:4870001282","466:4660010679","490:4900000765","487:4870000470","490:4900004127","490:4900001837","490:4900003314","490:4900004404","490:4900003324","490:4900003584","490:4900002453","487:4870002110","490:4900001693","490:4900003044","487:4870002871"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,490,487,490,490,490,490,490,490,490,487,490,490,487],"twin_sims":[0.4989731270468038,0.4450969851959268,0.42164403134236755,0.4048015339721417,0.3079813739597279,0.27007705430996415,0.24206917537188305,0.21844154200706686,0.21806919519787615,0.20052602752600757,0.1819439084709316,0.16699052985403692,0.16641957396661175,0.16586507609270845,0.16119545902010726,0.16088380474139527,0.15662167329314897,0.15638479983443354,0.15537110519504185,0.1550681944369877,0.1548243351672401,0.15378281295323531,0.15108377462999553,0.14860083537411758,0.1483120083065355],"twin_dists":[0.15314212698424184,0.1652484389558171,0.17068431519289215,0.17466630199703095,0.19932378543125834,0.21014382137715681,0.21875519405738017,0.22653601754731775,0.22666300813326287,0.23282052960726024,0.23976229206999186,0.24572158101301944,0.24595657188647077,0.24618534623903812,0.2481342146889615,0.24826573305993757,0.25008323893015105,0.25018530177175824,0.2506233579862463,0.250754662765135,0.250860506528609,0.25131394386303646,0.2524995718376382,0.2536041075964607,0.2537334734603921],"n_dims_used":43,"mean_confidence":0.9087748860203942},"coverage":{"mean_confidence":0.9087748860203942,"n_dims_used":43,"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}}