{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007694","490:4900007453","490:4900005455","490:4900006212","490:4900006340","490:4900007320","490:4900006213","490:4900006220","490:4900007330","490:4900005454","490:4900007681","490:4900005326","490:4900006339","490:4900005329","490:4900004782","490:4900007452","490:4900004234","490:4900006451","490:4900006452","490:4900005318","490:4900006218","490:4900005327","490:4900009033","490:4900007192","490:4900007074"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07629420716689615,0.016530718086165658,0.008382800526523331,0.005190144351328945,0.004864642554443809,0.002025683300496196,0.0019034845457107587,0.000959029106160602,0.0007496042873159801,0.0005503060715938218,0.00044648840197216187,0.0003629675541306581,0.00032335592854481395,0.0002612949619237888,0.00024092774529463608,0.00020539091439874803,0.00019637571208544613,0.00014885315429593153,0.00011754404384140688,0.00007350852536872025,0.00007132130802520741,0.00006970794372120076,0.00006888134030910023,0.00006652602155059523,0.00006505813470870156],"twin_dists":[0.2946266945517892,0.3720188856253159,0.40162824693656096,0.42128183909569483,0.42386711398331384,0.4574034226993375,0.45969217794645645,0.48419289088125655,0.49270091451122966,0.5031705705369744,0.5101306237039542,0.5169329959201343,0.5206900272310343,0.5275482063955693,0.5301365684500913,0.5351899129485058,0.5366026829207092,0.5452424340473087,0.5524994853176982,0.5666490757773683,0.5675475099816981,0.5682271167730972,0.5685811085460615,0.5696123083800619,0.5702726271813214],"n_dims_used":45,"mean_confidence":0.9043901231553819},"coverage":{"mean_confidence":0.9043901231553819,"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}}