{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005023","493:4930005689","493:4930004002","493:4930005024","493:4930004167","496:4960000307","493:4930005609","493:4930002130","493:4930005599","493:4930005029","493:4930005502","496:4960000498","496:4960000114","493:4930004482","493:4930004885","493:4930004891","493:4930004329","493:4930005596","485:4850004039","493:4930004744","481:4810005824","493:4930005398","493:4930005497","493:4930005150","481:4810004629"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,496,496,493,493,493,493,493,485,493,481,493,493,493,481],"twin_sims":[0.43208718168556437,0.40038992705552806,0.38916362293915285,0.3775137519943561,0.3640092538521681,0.3596051055092431,0.3144780307196574,0.30978385351974985,0.30417320479729465,0.29560201518177487,0.2951109833743586,0.29477225483837427,0.2945988071793789,0.28951068664814117,0.28948431233254707,0.28780032717478504,0.27796070496629505,0.2769994726953022,0.26867479024299623,0.26636636456500223,0.26481112924766187,0.2575968415012231,0.25391278588808713,0.25246530540658185,0.2501582647754095],"twin_dists":[0.16824916786148192,0.1757213225467241,0.1784302847651107,0.18128062022467534,0.18463895419506712,0.18574765033891585,0.19754938923488619,0.1988293544678813,0.20037390023796517,0.202765752315665,0.20290400330594996,0.2029994521585833,0.20304835230549337,0.2044905100464904,0.2044980245957648,0.2049786735263412,0.20782154321713026,0.20810251363645824,0.21056124013612734,0.21125135208295354,0.21171839421935645,0.2139076212106897,0.21504049829043548,0.21548846351728543,0.21620583946055177],"n_dims_used":45,"mean_confidence":0.9297471788194445},"coverage":{"mean_confidence":0.9297471788194445,"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}}