{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001792","474:4740000064","474:4740001912","474:4740000178","474:4740000207","474:4740000113","474:4740001592","474:4740000179","474:4740000208","474:4740000126","474:4740002120","474:4740000177","487:4870011938","474:4740001488","474:4740002435","474:4740000187","474:4740001710","474:4740001173","474:4740000067","474:4740002226","474:4740000249","474:4740001697","474:4740000007","474:4740001894","474:4740000245"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7212164153141588,0.670787425074585,0.6577301668545615,0.6259752706630073,0.6232218801444739,0.6089909662760162,0.600502048910766,0.5944241875376114,0.565490029859433,0.5653012859068843,0.564159054991202,0.5591923277004218,0.5535090414173316,0.5515741790908566,0.5463761263506038,0.5447229010838058,0.5399974667062328,0.5398473360084389,0.5361294792646163,0.5315583880388398,0.5305814142161223,0.5257086387219658,0.5033634373162152,0.4998560745594551,0.49776432740007537],"twin_dists":[0.1050002944323408,0.11606202080873694,0.11888454228454015,0.12570943529685794,0.12629954017621903,0.12934766676475357,0.13116541702886214,0.13246715047356108,0.13867562248646623,0.13871622048117208,0.13896194530045905,0.14003117670816223,0.14125630611504475,0.14167383257072072,0.1427967081270371,0.14315421498610725,0.14417715772684697,0.14420968445691723,0.14501573576921414,0.14600829644382976,0.1462206628404869,0.1472811202541001,0.1521742011747424,0.15294727575076084,0.15340904535267214],"n_dims_used":45,"mean_confidence":0.9226976182725695},"coverage":{"mean_confidence":0.9226976182725695,"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}}