{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004368","486:4860002189","474:4740004506","474:4740004507","474:4740003430","474:4740004362","474:4740004357","474:4740004630","474:4740003926","486:4860002082","486:4860002400","474:4740004693","474:4740004202","474:4740003512","474:4740004442","486:4860002246","474:4740004203","486:4860002249","486:4860002190","474:4740003855","474:4740003772","474:4740004012","474:4740004110","474:4740004020","486:4860002187"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,486,486,474,474,474,474,486,474,486,486,474,474,474,474,474,486],"twin_sims":[0.5104130761785187,0.5052691829604834,0.48367029836013115,0.46575324450159666,0.4647534411127304,0.4314534922340114,0.4289475295986467,0.40648085417956714,0.3989560351343475,0.3915065902688123,0.3910214640995324,0.38737898409451976,0.3864125576819079,0.38051194347557316,0.35894226934670964,0.34841602650817255,0.34789419418615747,0.34325350486427303,0.34170302267147995,0.33422502673712623,0.3324073559079437,0.32445021876932,0.3221340342366353,0.32105141823963873,0.3146218699257523],"twin_dists":[0.1506247246609146,0.15175476292083093,0.1565353232246163,0.16055127019504484,0.16077687803428192,0.16839623943779988,0.16897870433885062,0.1742660545908865,0.17606536369039605,0.17786195389091872,0.17797949938508767,0.178864262163942,0.1790996659572613,0.18054307546542087,0.18591510974486325,0.18859618348935428,0.1887301878131085,0.18992659797900047,0.19032823843624178,0.19227923591919152,0.19275702471369766,0.19486567885487757,0.19548483874601605,0.19577509457105238,0.1975103408937128],"n_dims_used":45,"mean_confidence":0.9231781853569878},"coverage":{"mean_confidence":0.9231781853569878,"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}}