{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000380","489:4890000267","489:4890000436","466:4660007841","481:4810005880","481:4810005563","489:4890000334","481:4810005905","489:4890000291","481:4810005942","489:4890001002","489:4890000706","489:4890000397","489:4890000531","489:4890000456","489:4890000533","489:4890000464","481:4810005944","466:4660006547","489:4890000376","466:4660005856","478:4780000124","489:4890000408","481:4810005677","466:4660008158"],"twin_admin_codes":[489,489,489,466,481,481,489,481,489,481,489,489,489,489,489,489,489,481,466,489,466,478,489,481,466],"twin_sims":[0.44621799273964113,0.32326170726042575,0.28943141110132004,0.2860809901391447,0.2822993886733653,0.2786399516255791,0.24575414661082567,0.2251597535841236,0.22172618568952693,0.2160555905208646,0.2082651842842855,0.2050699320586471,0.20458430628131602,0.199322965961419,0.19128161639617683,0.18875521806329545,0.1849534332481723,0.18421864553473763,0.17821663967881446,0.1741855732925096,0.1725191413021549,0.17094223743739545,0.16960521039154347,0.16813199355705308,0.16645967854079743],"twin_dists":[0.1649914847871577,0.1951830816645261,0.2045130984045129,0.20547115266504737,0.20656063464212673,0.20762335480136365,0.21758714756501266,0.22426921960988666,0.2254220110958347,0.227352294892381,0.23006070108288135,0.23119148790004043,0.231364401021727,0.2332560851314264,0.2362151309297687,0.23716263777710198,0.2386053570145601,0.238886595816351,0.24121404946980013,0.2428086145622814,0.24347549625520065,0.2441108075053299,0.24465277549653297,0.2452535136186963,0.24594004690312926],"n_dims_used":45,"mean_confidence":0.912856207953559},"coverage":{"mean_confidence":0.912856207953559,"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}}