{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005744","473:4730005107","500:5000010917","500:5000007393","484:4840001796","473:4730004824","499:4990003011","473:4730005204","500:5000006138","500:5000007392","473:4730005637","484:4840002349","484:4840002065","499:4990003370","500:5000001379","484:4840001283","499:4990003244","500:5000008059","500:5000006481","478:4780006840","500:5000003620","500:5000006483","500:5000001774","500:5000008963","500:5000001430"],"twin_admin_codes":[473,473,500,500,484,473,499,473,500,500,473,484,484,499,500,484,499,500,500,478,500,500,500,500,500],"twin_sims":[0.3928880009249335,0.3728628244171886,0.3248772905368742,0.26058241960205464,0.25782109444633106,0.24159304986046534,0.23451266417079086,0.21066490445846864,0.20531855050464587,0.20435368164368292,0.19959679463379845,0.19910867208735872,0.1841164907403614,0.1744912369712913,0.17383212181858268,0.16718784976734316,0.16712134312642418,0.16679891329761928,0.16626716553697454,0.16609950688848618,0.15986280080179624,0.15730977906216606,0.15676006418032992,0.15587115557883172,0.15383471887010702],"twin_dists":[0.1775276113243671,0.18243040640769675,0.194751783400145,0.21299701622039408,0.21383899346111793,0.21890695084399064,0.22118701888358422,0.22921920123637693,0.23110307265867283,0.23144661625362123,0.23315678939685364,0.2333338580310122,0.23892575791214687,0.24268678759171428,0.24294967852500737,0.24564050382843242,0.2456678231719235,0.24580038083528466,0.24601939758431857,0.24608855771839078,0.2486978983587821,0.24978738923237634,0.2500236619242025,0.2504070068332704,0.2512912929109191],"n_dims_used":44,"mean_confidence":0.916892485185103},"coverage":{"mean_confidence":0.916892485185103,"n_dims_used":44,"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}}