{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002088","497:4970002731","497:4970002608","497:4970002999","497:4970002532","497:4970002005","497:4970002734","497:4970002542","497:4970002312","497:4970003005","497:4970003132","497:4970002721","497:4970002730","497:4970003345","497:4970002713","497:4970002773","497:4970003344","497:4970002458","497:4970003265","497:4970002944","497:4970002161","497:4970003053","487:4870010620","497:4970002793","486:4860000288"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,486],"twin_sims":[0.5624075835235112,0.2764501246425509,0.21208387197528217,0.20872280407328908,0.16518242646173323,0.16212396905056303,0.1518769715873949,0.14832108195184446,0.14009438973097701,0.12270577972811324,0.12000653739097733,0.09702682874471269,0.09522995791134563,0.09030839608275332,0.0847863821170319,0.07717776726245949,0.07600248346855071,0.06409334623843892,0.05764846168518742,0.05665708023950077,0.0564983484760602,0.05156237529557665,0.05115786485816572,0.05013438522552431,0.049883182321832864],"twin_dists":[0.139338857119135,0.20826335665572024,0.2287246774900095,0.22989972229816777,0.2464677526972073,0.24774347357761825,0.25214953492485,0.25372940654061005,0.25749488975953944,0.26603455385145947,0.2674411228038857,0.2805269536907584,0.2816486711979649,0.2848088486759473,0.28852138907084557,0.2939667551324344,0.29484593759037536,0.30443946817537565,0.3102555377882485,0.31119717580582074,0.3113492041981826,0.31626307226763783,0.3166828477117635,0.31775741771230503,0.3180239495954491],"n_dims_used":45,"mean_confidence":0.9006379869249131},"coverage":{"mean_confidence":0.9006379869249131,"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}}