{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002768","490:4900003323","490:4900002301","490:4900004577","490:4900003593","490:4900002452","490:4900003741","490:4900003457","490:4900004008","490:4900002916","490:4900003866","490:4900003058","490:4900003456","490:4900002750","490:4900003199","490:4900001840","490:4900001996","490:4900003724","490:4900001718","490:4900002601","490:4900002639","490:4900001841","490:4900002455","487:4870008390","490:4900004018"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.645197744997921,0.5889143296128229,0.5659429787667123,0.504754250578503,0.49576738839967965,0.45704576338389624,0.4563997874341594,0.43999945260936657,0.43977350067692106,0.439513033757406,0.4129204630203261,0.40548273542994356,0.40276716784424166,0.40259394454927366,0.39250803525658373,0.3894166123038164,0.3848019751516869,0.38369691379188725,0.38038208341129087,0.3780207312170821,0.3606588626316172,0.3598859702622807,0.35326153933853455,0.3531586452733533,0.3440606555145238],"twin_dists":[0.12158339089855145,0.1336476699589423,0.13857820194640966,0.15186805304977227,0.15385039836187614,0.16252190025096583,0.1626686250612809,0.16642003450028686,0.16647208796341795,0.16653210577348504,0.1727379786694765,0.17450385606981195,0.17515216687366503,0.1751935884354729,0.17761951969344664,0.178368840294352,0.17949259595025446,0.17976264833441943,0.18057496219250663,0.181155705999137,0.18548175271273937,0.1856767400726812,0.18735686441609567,0.1873830887770788,0.18971789430762423],"n_dims_used":45,"mean_confidence":0.9167812771267361},"coverage":{"mean_confidence":0.9167812771267361,"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}}