{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004431","474:4740004194","474:4740003943","474:4740004024","474:4740004116","474:4740004112","474:4740003928","474:4740004107","486:4860002083","474:4740004109","474:4740004017","474:4740004108","474:4740004276","486:4860002400","474:4740004859","474:4740004754","474:4740004638","474:4740004357","486:4860002190","474:4740004280","474:4740003938","474:4740004102","486:4860002252","486:4860002251","486:4860002250"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,486,474,474,474,486,486,486],"twin_sims":[0.6888138028233127,0.6853671309328079,0.6536522062503604,0.6117085379804813,0.6107446130976792,0.6013215366640343,0.5982159696801649,0.5877088755811964,0.5443380271498459,0.5417011309102847,0.5386543351600405,0.5300795520288648,0.5295516734481704,0.5279473442481614,0.524900692668048,0.5247036804730296,0.5232056650209239,0.5204635868122889,0.5171351404649658,0.5120228942746863,0.510672558868864,0.5067984974040673,0.5038732506246918,0.49712332440588036,0.49641626359880586],"twin_dists":[0.11214183111606546,0.11289382322856321,0.1197636954331904,0.12876573765040042,0.1289721522787151,0.13098992767314005,0.13165499668172184,0.13390602095104734,0.1432374706173071,0.14380816702965268,0.144468216424939,0.1463297854735119,0.14644458866220317,0.1467936493426319,0.14745716064871067,0.14750009610488152,0.14782668223098838,0.14842504524381583,0.14915235824950546,0.15027167830641072,0.15056779878372953,0.15141848033484698,0.15206195371296846,0.15355066137438475,0.15370693177331934],"n_dims_used":45,"mean_confidence":0.9231814914279514},"coverage":{"mean_confidence":0.9231814914279514,"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}}