{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002660","474:4740002566","474:4740002662","474:4740002567","474:4740002252","474:4740003111","474:4740002757","474:4740002468","474:4740002250","474:4740001411","474:4740001214","474:4740002147","474:4740003200","474:4740002146","474:4740002040","474:4740003291","474:4740003110","474:4740000898","474:4740002239","474:4740002149","474:4740002361","474:4740002362","474:4740001002","486:4860000080","486:4860000153"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486],"twin_sims":[0.7595768351229526,0.7150270043831849,0.7101121381445972,0.6228394523459188,0.5716354355153619,0.5454556974750363,0.543371646224244,0.5373450137668344,0.5149489077119426,0.5120921630130085,0.490471051328946,0.4896415562734266,0.48737157315671314,0.48304523144666184,0.45922150788882005,0.4346621947750454,0.41129728367546925,0.4067899976146514,0.40481764927592645,0.40148025948596194,0.3971967725261279,0.37912941490465973,0.37712533270196014,0.3692904288338876,0.3669848013268731],"twin_dists":[0.09631641127221273,0.1063758422168804,0.10746395847313248,0.12638148944702451,0.13735463901010203,0.1429957257549859,0.1434465636919772,0.14475208242801094,0.14963069494941256,0.1502564934384194,0.15502346959013055,0.1552075300153216,0.1557117070954239,0.15667460684193607,0.16202825791806835,0.16765243109969188,0.17312215648650206,0.17419245397437305,0.1746624575750766,0.17546008758699164,0.1764882440045824,0.18088282150975685,0.18137637780374055,0.1833183678475709,0.1838937297179395],"n_dims_used":45,"mean_confidence":0.9208182440863715},"coverage":{"mean_confidence":0.9208182440863715,"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}}