{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003503","488:4880003563","481:4810002464","488:4880003182","488:4880004136","481:4810001943","488:4880003986","481:4810002555","488:4880006232","481:4810002556","488:4880003683","488:4880003890","488:4880003195","488:4880003836","496:4960011359","481:4810002465","488:4880003233","488:4880003891","488:4880003754","496:4960010511","488:4880004063","488:4880003190","488:4880005369","488:4880004036","496:4960010512"],"twin_admin_codes":[488,488,481,488,488,481,488,481,488,481,488,488,488,488,496,481,488,488,488,496,488,488,488,488,496],"twin_sims":[0.8052684767389505,0.7649500521861767,0.641864885194158,0.48822099801400576,0.4606998343896737,0.45188159072413575,0.42934477711321284,0.42911406103343624,0.41995061798990724,0.4167444262220818,0.414601643545273,0.4060362653270079,0.3976516401829402,0.39163393395894397,0.3830711359711809,0.3829036140184098,0.3828297517038367,0.37904209078856893,0.37046014386484977,0.3697956342848488,0.3695655536552058,0.35783409189931076,0.3573237617507221,0.3520821259843099,0.352007950732369],"twin_dists":[0.08547666381412936,0.09507393313674974,0.12229977213151341,0.1555229617254463,0.16169332636144063,0.16369700022748496,0.16888627911736892,0.1689399541986371,0.17108154296875,0.17183549383600033,0.17234076442017354,0.17437194559197758,0.17637882384380107,0.17783110993852094,0.1799157393117837,0.17995674237709994,0.17997482382024807,0.1809043008689764,0.18302715406936199,0.18319253504551533,0.1832498311937135,0.18619543465158264,0.18632467774535155,0.1876576972448236,0.18767663463819714],"n_dims_used":45,"mean_confidence":0.9202952067057292},"coverage":{"mean_confidence":0.9202952067057292,"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}}