{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004892","474:4740004885","486:4860002767","474:4740005415","486:4860002581","474:4740005279","486:4860002467","474:4740005020","474:4740005356","474:4740005277","487:4870011469","486:4860002590","474:4740005817","486:4860002325","474:4740005159","474:4740005887","486:4860001730","474:4740005355","474:4740005644","478:4780001249","474:4740000057","474:4740000618","486:4860002763","474:4740004959","474:4740005160"],"twin_admin_codes":[474,474,486,474,486,474,486,474,474,474,487,486,474,486,474,474,486,474,474,478,474,474,486,474,474],"twin_sims":[0.437689246336909,0.42838407666611,0.30674348895814774,0.2806155175694464,0.25834360831137754,0.2520672779714357,0.24634187772819682,0.24286904147774707,0.2417594229813779,0.19546521393614608,0.18732118462047792,0.16903408757507823,0.15896010724327347,0.1577680810452776,0.1492458240381714,0.14403869342909328,0.13639569279452826,0.1337920305347141,0.13159501087784117,0.1265438002041599,0.120170976986961,0.11767782871386605,0.11495909595890136,0.11402423915177472,0.10744021237749127],"twin_dists":[0.16695274199467283,0.16910985970799955,0.19966430953257902,0.20704859534963752,0.21367923542574752,0.21561193115601204,0.21740189748719435,0.21850068496459252,0.21885390028074145,0.23466511096396908,0.23770441525284078,0.24488521709226035,0.2490816609252675,0.24959086676379805,0.2533158848242477,0.25566961808430405,0.25924165124426457,0.260492655475744,0.2615625855002497,0.26407458317214644,0.26735474666985465,0.26867416498440105,0.27013761618286336,0.2706469787235927,0.27432865972369574],"n_dims_used":45,"mean_confidence":0.9192515903049046},"coverage":{"mean_confidence":0.9192515903049046,"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}}