{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003923","488:4880003849","496:4960011422","488:4880004068","496:4960011088","488:4880003850","496:4960010935","488:4880003997","496:4960011090","496:4960010933","496:4960011166","488:4880003719","496:4960010705","469:4690001691","496:4960010934","488:4880003303","496:4960010782","469:4690002686","496:4960009795","488:4880003591","496:4960011602","496:4960008225","496:4960011164","496:4960010856","496:4960009597"],"twin_admin_codes":[488,488,496,488,496,488,496,488,496,496,496,488,496,469,496,488,496,469,496,488,496,496,496,496,496],"twin_sims":[0.8972769575345796,0.8898722127807448,0.8569871051621742,0.8524201498092252,0.8469388484397438,0.8023546253658893,0.7805756702861497,0.7785466024940646,0.7469182034136022,0.7366209747877164,0.7116165294818991,0.686841265266929,0.6741256943307676,0.6515737155985425,0.6504142981715503,0.6265774722696328,0.6242135969854009,0.6082301701488191,0.6025362144364963,0.5862799275609059,0.5710858808638437,0.5604694349480087,0.5509908207292972,0.5428294817188082,0.5375440121809013],"twin_dists":[0.060469289260992966,0.0627382253389256,0.07215516243900189,0.07339362066236897,0.07486152568742203,0.08618903736219183,0.09141606620507624,0.09189506615737432,0.0992158802999171,0.10154852862727823,0.10713127450055303,0.11257235101244913,0.11533829884371846,0.12021141310754122,0.12046105313853737,0.12558034940778376,0.12608701462229155,0.12951057556687917,0.13072981755093352,0.13421231168908004,0.13747270323993432,0.1397561211657183,0.14179976174014403,0.14356389956857038,0.14470893016284425],"n_dims_used":45,"mean_confidence":0.9178566826714409},"coverage":{"mean_confidence":0.9178566826714409,"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}}