{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011987","466:4660000617","466:4660002456","496:4960012129","466:4660002392","490:4900002355","466:4660002179","466:4660000686","496:4960012066","469:4690002120","496:4960011906","466:4660001770","490:4900002351","496:4960012061","466:4660002077","496:4960012190","466:4660001881","469:4690003475","466:4660000759","466:4660014021","470:4700002126","470:4700001513","469:4690003274","470:4700001364","466:4660002393"],"twin_admin_codes":[496,466,466,496,466,490,466,466,496,469,496,466,490,496,466,496,466,469,466,466,470,470,469,470,466],"twin_sims":[0.7069400488485564,0.5567369588716803,0.5371278791929345,0.5210626110656577,0.5177470856337789,0.4981932313100483,0.48494382483482457,0.48436730808158246,0.4737901190083497,0.4689474129264789,0.4657294832551044,0.46388367794586344,0.4607067788166294,0.45971275716160065,0.45908955072053853,0.45349698906632535,0.4491002843112799,0.4429393675578686,0.43885590179088985,0.4369036868093204,0.43531746975271207,0.43118133514724105,0.42975285668135565,0.4289303352976508,0.42445359159967483],"twin_dists":[0.1081643842552527,0.1405602478251453,0.14479917102572806,0.14829426681175117,0.14901855580744783,0.1533143169907343,0.15625171660434,0.15638007471829016,0.15874369420083223,0.15983161356280517,0.1605566300261692,0.16097327917944385,0.16169175392610968,0.1619169172856696,0.16205817298725117,0.16332889208626736,0.16433193584563507,0.16574370048851908,0.1666835866972217,0.16713413541066358,0.16750080329965725,0.1684594306222072,0.168791370045012,0.16898270562520604,0.170026746812588],"n_dims_used":45,"mean_confidence":0.9161866929796006},"coverage":{"mean_confidence":0.9161866929796006,"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}}