{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006326","470:4700006330","470:4700006468","489:4890001029","489:4890001580","489:4890000730","489:4890001726","489:4890001575","489:4890003427","470:4700006188","489:4890000514","489:4890000566","489:4890002265","489:4890002664","489:4890003331","489:4890002180","489:4890001218","489:4890004110","489:4890002505","489:4890002839","470:4700006189","489:4890002077","489:4890003462","489:4890003329","489:4890002085"],"twin_admin_codes":[470,470,470,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.754939195590806,0.7002666296209795,0.6928807626161297,0.689771040452805,0.6781478853839388,0.6374118212011348,0.6343590267568981,0.6235636733626475,0.5964504436029966,0.5962964045163709,0.5903526321271994,0.5901247324925247,0.5880766490932344,0.5865988372339346,0.5838365157330079,0.5828790487436628,0.580953810564731,0.5789833004304611,0.5785246423131012,0.5750650074391748,0.5678478808680036,0.5649880588600301,0.5595054617783278,0.5584215283237393,0.557255567249089],"twin_dists":[0.097383016768944,0.10963347241481626,0.1112528471167175,0.11193275645043888,0.11446502431653419,0.12325620254168282,0.1239114503562903,0.12622629592280882,0.1320331299664886,0.13206612307005827,0.13333945359647495,0.133388287952635,0.13382719707668372,0.13414395035502719,0.13473616153568221,0.13494147700049638,0.1353543937684234,0.13577713276423,0.13587554720221828,0.1366181071284239,0.13816859699732062,0.1387835979379016,0.13996372776939212,0.14019722911452512,0.14044847269911762],"n_dims_used":45,"mean_confidence":0.9155698988172744},"coverage":{"mean_confidence":0.9155698988172744,"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}}