{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005515","488:4880000674","496:4960000938","493:4930007130","466:4660004373","496:4960012581","467:4670000653","490:4900008877","496:4960012561","470:4700005787","499:4990000546","466:4660000465","470:4700003482","466:4660008233","496:4960004109","466:4660003216","488:4880004918","470:4700002784","496:4960000935","469:4690004613","490:4900001358","493:4930004437","472:4720003519","494:4940007272","494:4940003483"],"twin_admin_codes":[490,488,496,493,466,496,467,490,496,470,499,466,470,466,496,466,488,470,496,469,490,493,472,494,494],"twin_sims":[0.2198169865926514,0.2139598792691433,0.2092726929414031,0.20132768308064256,0.1958001759319477,0.1730979867922621,0.15300287573767116,0.13769506766777231,0.1295471492220798,0.12550087595199722,0.1197921498127233,0.11849876769506422,0.11541138496812033,0.11115858433116081,0.1097201717826073,0.1097074504375294,0.10900744301535295,0.10771682075943317,0.10641625762514106,0.10430354731202779,0.10043468086451211,0.09478555576066039,0.09185920405467539,0.08487269541472196,0.07926306497203493],"twin_dists":[0.22606817117927896,0.22807429971745286,0.22970660318354696,0.23253129739482753,0.23454200834318414,0.24324333093857473,0.2516549734189567,0.2586240134148934,0.26257206461210986,0.26460265717314746,0.26755387133643904,0.26823736690591,0.269892326316491,0.2722286615223727,0.27303447995409835,0.2730416429752398,0.27343679155530437,0.2741705197253889,0.2749168297320142,0.2761444299379938,0.2784436136809708,0.2819286608949888,0.2837986833552263,0.28846189891658175,0.2924329945241046],"n_dims_used":45,"mean_confidence":0.9277418348524306},"coverage":{"mean_confidence":0.9277418348524306,"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}}