{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006112","493:4930004660","493:4930006457","494:4940003357","480:4800004453","493:4930004381","493:4930004234","493:4930006250","496:4960008093","493:4930006180","493:4930006113","496:4960002849","493:4930004238","488:4880003262","496:4960000537","493:4930006869","466:4660001443","496:4960001659","493:4930006870","493:4930004225","496:4960003536","494:4940003015","488:4880003859","494:4940003697","496:4960002423"],"twin_admin_codes":[493,493,493,494,480,493,493,493,496,493,493,496,493,488,496,493,466,496,493,493,496,494,488,494,496],"twin_sims":[0.7921304302698325,0.503392037038543,0.471918985696292,0.45790300913107485,0.44571551970471657,0.4055516306663003,0.3787911146033302,0.3677794372651579,0.3602820559684057,0.3600908179488874,0.3546013452016291,0.3426909621829843,0.3340048319091012,0.3325143383443685,0.3316965815882801,0.3265588577540191,0.3239122680359513,0.3237565661570077,0.32218181215920433,0.3206922289179335,0.3167107324843275,0.306480676885812,0.3059680265369491,0.3051513549661878,0.298386930746296],"twin_dists":[0.08866332848991515,0.15216790345310147,0.15916360294075532,0.16232730395749903,0.16510662975539805,0.17448743342748055,0.18096604754512188,0.18369522739717167,0.18557678784631185,0.1856250397524807,0.18701575252475386,0.1900722082701201,0.19233704036968366,0.19272886416037255,0.1929442448056496,0.1943041329740405,0.19500926319764214,0.19505084631153685,0.19547204177243624,0.19587151636228278,0.19694440957819953,0.19973670720330347,0.1998780318227665,0.2001034502612,0.20198420058619365],"n_dims_used":45,"mean_confidence":0.9280061509874132},"coverage":{"mean_confidence":0.9280061509874132,"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}}