{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005555","493:4930004970","493:4930005846","493:4930006275","493:4930006206","493:4930005921","493:4930006561","493:4930006417","493:4930006476","493:4930004696","493:4930006150","493:4930004830","493:4930004974","493:4930006145","493:4930005841","493:4930004831","493:4930005920","493:4930006264","493:4930006215","493:4930004535","493:4930005937","493:4930005440","493:4930006551","493:4930004685","488:4880000624"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.537813397571963,0.49912142590861613,0.46056852048426683,0.40760188398222824,0.33280524459955246,0.3324157252896155,0.3148575873922892,0.3089627970447445,0.2791071219172534,0.2755848510029784,0.2743553590459452,0.2714759943824883,0.27023758650823054,0.2688623665530691,0.2522577168053728,0.25029424277937284,0.24991625157885355,0.23714593521548732,0.22966204045638955,0.22819654116209848,0.22125896691295402,0.21707221088799167,0.21640657527425067,0.214787321443985,0.21353338255913953],"twin_dists":[0.14465051962157208,0.1531093932489594,0.16172306151793203,0.17399927885663835,0.19265231508256997,0.19275482149686685,0.1974463720637745,0.19905436970802054,0.20748721600413184,0.2085170958614676,0.20887848140958776,0.20972872468114814,0.2100961205636562,0.21050532537914,0.21555284177313389,0.216163440163417,0.2162813380444737,0.22033386228355314,0.2227751765617225,0.22325934329991312,0.22557979426750938,0.22700375305761922,0.22723183744963005,0.22778866547702584,0.22822181854943105],"n_dims_used":45,"mean_confidence":0.9274281819661458},"coverage":{"mean_confidence":0.9274281819661458,"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}}