{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000039","494:4940000257","494:4940000132","494:4940000553","468:4680009447","468:4680009645","494:4940000027","494:4940000062","468:4680009550","493:4930006027","494:4940000493","468:4680009341","493:4930005709","468:4680007644","466:4660005267","468:4680009818","494:4940000067","493:4930004920","494:4940000552","494:4940000202","494:4940000032","468:4680009968","487:4870013166","494:4940000366","469:4690004714"],"twin_admin_codes":[494,494,494,494,468,468,494,494,468,493,494,468,493,468,466,468,494,493,494,494,494,468,487,494,469],"twin_sims":[0.40863071374423054,0.35372567591058673,0.345793207891016,0.3070928200495877,0.25409148705574086,0.2471271513648656,0.24415862062909802,0.23305365514082413,0.23077476649288123,0.22752749502897707,0.22703401155342456,0.22277214510986904,0.2140250533891745,0.21390339376354003,0.21133091826524705,0.2111181451165056,0.209757935147395,0.20801784464448228,0.20185095621816204,0.19644737290421854,0.18238213635884917,0.17471069304111317,0.17240466322725062,0.1701857988788613,0.17004764819319995],"twin_dists":[0.17375473016022255,0.1872386203275984,0.18927078714371914,0.19956813356349073,0.21498530666189092,0.21715482596373628,0.21809149297586797,0.22166242826384586,0.22240891857349887,0.22348106433086062,0.22364488094365725,0.22506958627178125,0.22805177447448938,0.22809382578384305,0.22898680861034643,0.22906099758722345,0.22953647429699242,0.23014780909591262,0.23234293101871223,0.2343045685164191,0.23959299081881358,0.2425994138851303,0.24352147748545772,0.2444170569428017,0.2444730936308445],"n_dims_used":45,"mean_confidence":0.9191518147786458},"coverage":{"mean_confidence":0.9191518147786458,"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}}