{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001115","489:4890001368","489:4890000989","489:4890001438","489:4890000932","489:4890001424","489:4890001234","489:4890001297","489:4890001112","489:4890001113","489:4890001238","489:4890000873","489:4890001226","489:4890001426","489:4890001108","489:4890001106","489:4890001044","489:4890001430","489:4890000933","489:4890000703","489:4890001172","489:4890001098","489:4890000983","489:4890001111","489:4890000812"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8725158142989141,0.7612087144228471,0.6794518917227403,0.654814466939718,0.6220349092394417,0.6102595813259428,0.6002975089721269,0.599013154368485,0.5937702324365122,0.5538566367620551,0.5490350520109545,0.5411851053719184,0.5321123582700692,0.5199109787773036,0.5174706650181773,0.5111876016310567,0.505529958349863,0.49618810595472546,0.46889386997317567,0.46028966305630814,0.45403162332163954,0.4464050317933748,0.4348506085911156,0.4322447172083987,0.4305193308934972],"twin_dists":[0.0678274405354164,0.0959398397818922,0.11418159094368122,0.11951322996278481,0.12655388337697054,0.1290760150626613,0.13120921897841656,0.1314842690701435,0.1326072382952007,0.14118132221338794,0.1422221102354245,0.143919908359995,0.14588791529694647,0.14854572140691222,0.14907899073585387,0.15045482949406494,0.1516974015935607,0.15375737139623694,0.15984366313450935,0.16178621690791445,0.16320716897639062,0.16494863617377448,0.1676088236097987,0.16821261933281315,0.16861320664399643],"n_dims_used":45,"mean_confidence":0.9146787855360243},"coverage":{"mean_confidence":0.9146787855360243,"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}}