{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002432","474:4740001815","474:4740000185","474:4740001700","474:4740000760","474:4740003008","474:4740000144","474:4740003015","474:4740002121","474:4740003013","474:4740001806","474:4740000381","474:4740000057","474:4740000387","474:4740003187","474:4740000027","474:4740000170","474:4740000299","474:4740000784","474:4740001599","474:4740002537","474:4740000684","487:4870011706","474:4740000074","474:4740003180"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.5248819995579004,0.44972405924765435,0.41226468768832086,0.3840981668374625,0.36665567769705,0.3665573017665682,0.32333975121603065,0.3099046008383863,0.3050961634460372,0.2902154977427951,0.28530457668916626,0.2664245234262126,0.25673029752077325,0.2481965779472997,0.24805664447074108,0.24597509769233922,0.2286380088519759,0.22815866949429958,0.2277975291366402,0.2190209292398759,0.215822854426274,0.2118195528216449,0.20935296844939444,0.20769268950988426,0.20487631279503882],"twin_dists":[0.14746123433872688,0.16418940880888921,0.1728931096894329,0.1796645481544125,0.18397600879802123,0.18400060942473764,0.1951622194059819,0.19879629183828135,0.2001186968575036,0.20428984686467402,0.20569412721744962,0.21123391976185057,0.21417316339864614,0.21681916062193357,0.21686302928427906,0.21751747142018205,0.22311327692431213,0.22327188242594959,0.22339152349934518,0.22633870351269897,0.22743224227480408,0.2288166248248789,0.2296784395909136,0.23026242961893859,0.23126039481642244],"n_dims_used":45,"mean_confidence":0.922902086046007},"coverage":{"mean_confidence":0.922902086046007,"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}}