{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003574","470:4700002539","466:4660005337","481:4810003053","466:4660004315","490:4900001867","470:4700000544","493:4930006436","466:4660001228","496:4960004802","466:4660004283","466:4660011829","496:4960004916","466:4660004703","466:4660011717","487:4870004440","496:4960010874","466:4660001540","487:4870011681","496:4960009840","470:4700005260","466:4660003741","485:4850000147","466:4660004042","466:4660014267"],"twin_admin_codes":[487,470,466,481,466,490,470,493,466,496,466,466,496,466,466,487,496,466,487,496,470,466,485,466,466],"twin_sims":[0.21384595496292455,0.20958532364726296,0.19436560602028893,0.19363714893423337,0.19066105969042488,0.18832374058594895,0.18535456979650308,0.17736187687516294,0.16930156212555347,0.1562139608048267,0.15322528625828113,0.15293885357233428,0.1430218013430531,0.14269795487732106,0.13452444953185022,0.13217065341040066,0.1319994138592936,0.12708216178713874,0.12217734979442556,0.12091326733356861,0.12089772624415646,0.11949881026991276,0.11709742555481241,0.11527555502078783,0.114647962041076],"twin_dists":[0.22811368496150336,0.22959696224442713,0.23507026228174724,0.23533954035654112,0.23644705215436776,0.23732534561975932,0.23845215437416403,0.24155000646935063,0.24477628733974643,0.25025898214849335,0.2515575941567057,0.2516830238548619,0.25613660571332364,0.2562858434357806,0.26013891030568514,0.261280960479784,0.2613646403348058,0.26380327976981033,0.2663080465145385,0.26696595940062984,0.26697408060822336,0.26770839165465515,0.26898439188526996,0.2699659132191879,0.27030678450875933],"n_dims_used":45,"mean_confidence":0.9199854532877604},"coverage":{"mean_confidence":0.9199854532877604,"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}}