{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004469","489:4890004009","489:4890004749","479:4790001732","489:4890004703","489:4890004064","489:4890004318","489:4890004740","479:4790001737","489:4890003744","489:4890004319","479:4790001655","489:4890003676","479:4790003330","489:4890004892","489:4890004163","489:4890004231","489:4890004700","489:4890004316","479:4790003150","489:4890004167","489:4890004849","489:4890004839","489:4890004129","479:4790001499"],"twin_admin_codes":[489,489,489,479,489,489,489,489,479,489,489,479,489,479,489,489,489,489,489,479,489,489,489,489,479],"twin_sims":[0.93252060730921,0.8954767830840832,0.878828447314545,0.860805029601777,0.8569445909599609,0.8522612231635611,0.8441356697066639,0.8333088429692311,0.8330870551151086,0.8248312709837807,0.8053436550914319,0.802533811864246,0.7912384353529307,0.783843601254662,0.7822879519549537,0.7616472313688549,0.758138350014331,0.7567611472850431,0.7527834688283321,0.7500490352349511,0.7335599851367667,0.7310868532484324,0.7289400698275014,0.7259358683023825,0.7246863826787867],"twin_dists":[0.04854736433635861,0.06102691022482949,0.06601037859525562,0.07110844554557726,0.07216675864458187,0.07343646033545372,0.07560481308928947,0.07843192131979626,0.07848914634635258,0.08060099697256658,0.08545824003282321,0.08614532580921916,0.0888774153304753,0.09064192839890238,0.09101086284801983,0.09583853367589724,0.09664780640189849,0.09696460894090703,0.09787706206574487,0.09850219065480023,0.10223785392693206,0.10279350500965363,0.10327492475979007,0.10394724345572977,0.10422640716584622],"n_dims_used":44,"mean_confidence":0.9186157746748491},"coverage":{"mean_confidence":0.9186157746748491,"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}}