{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000622","474:4740000325","474:4740000289","478:4780005277","474:4740000262","466:4660000998","474:4740002214","474:4740000978","474:4740001712","474:4740002996","474:4740002549","474:4740001705","478:4780005934","474:4740000545","487:4870011593","474:4740001491","478:4780002279","470:4700006121","474:4740002434","474:4740002126","474:4740000253","474:4740000152","474:4740002334","478:4780005441","474:4740000124"],"twin_admin_codes":[474,474,474,478,474,466,474,474,474,474,474,474,478,474,487,474,478,470,474,474,474,474,474,478,474],"twin_sims":[0.5088652682226518,0.5044943210200463,0.4878807057559648,0.43511736967161857,0.4288094736051198,0.4244900829497428,0.41872602928065933,0.40646332610539426,0.4060476319459405,0.4039983930282971,0.3999655373386411,0.3905699753848401,0.3898165717456741,0.372774432596336,0.36982875384151526,0.36903091263214616,0.365707188336742,0.362226390244002,0.36087530836702997,0.35769873844108846,0.35548577719076885,0.34834893227117913,0.342044307101548,0.33428445402130436,0.3332361749759227],"twin_dists":[0.1509644410966032,0.151925251863295,0.1555985639612369,0.16754709592287212,0.16901083320679983,0.1700182181213959,0.17136922024246676,0.17427022840558679,0.17436923767809773,0.17485798390891596,0.17582309013025316,0.17808895582957673,0.1782717388969366,0.18245232632210587,0.1831842888622556,0.18338303953293317,0.18421333345469407,0.18508694514605373,0.18542718540494071,0.186229704208685,0.18679094355414363,0.1886134070871705,0.1902397480074677,0.19226363891356987,0.19253898710379785],"n_dims_used":44,"mean_confidence":0.920233119617809},"coverage":{"mean_confidence":0.920233119617809,"n_dims_used":44,"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}}