{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007036","490:4900007873","466:4660001619","493:4930007191","496:4960012051","493:4930006661","496:4960001634","493:4930007160","466:4660003176","466:4660003017","466:4660003201","466:4660003710","494:4940008730","490:4900002027","466:4660001423","496:4960001180","466:4660002544","466:4660003442","494:4940007273","466:4660007782","466:4660002827","466:4660003219","496:4960003096","493:4930007047","466:4660000585"],"twin_admin_codes":[493,490,466,493,496,493,496,493,466,466,466,466,494,490,466,496,466,466,494,466,466,466,496,493,466],"twin_sims":[0.6187149520074706,0.5303965317248934,0.5186468737165854,0.464464381911837,0.43685271708196455,0.4213748279964593,0.41903624881985113,0.38065643389184006,0.3625318807712113,0.3593839051721967,0.3560741595700053,0.35001355018531366,0.3433385744028469,0.34115978546694276,0.3336371189669097,0.33156291318133996,0.3290204520702771,0.3223202765155115,0.31984667570231806,0.31158126078027953,0.31087158867771736,0.30650155953010755,0.304870985819914,0.3031248737319039,0.302699687726353],"twin_dists":[0.12726515058566024,0.14626086030682744,0.1488218851858974,0.16084213625785967,0.16714590927890025,0.17074741775297134,0.17129631048894323,0.18050760247276715,0.1850101035007544,0.18580351698493539,0.18664154587427073,0.18818660034881893,0.18990458938226615,0.1904691899727175,0.19243361678484475,0.19297947795869855,0.19365112373556398,0.19543496107435268,0.19609873829914265,0.19833795461125936,0.19853178022359774,0.1997309532854235,0.20018091847846273,0.20066431514463437,0.2007822689817228],"n_dims_used":45,"mean_confidence":0.9249964396158854},"coverage":{"mean_confidence":0.9249964396158854,"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}}