{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002043","493:4930003230","493:4930000938","493:4930002231","493:4930001574","493:4930000548","493:4930003765","493:4930001729","493:4930002221","493:4930004398","493:4930003045","496:4960000092","493:4930002879","493:4930000833","493:4930003231","493:4930003228","493:4930003218","493:4930001299","493:4930000629","493:4930002037","496:4960006027","493:4930003416","493:4930006004","470:4700005327","493:4930001071"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,470,493],"twin_sims":[0.47250442631272416,0.32154108267563974,0.2789143077873935,0.2785252651170612,0.27535268793272416,0.2736810565214548,0.25867389493373205,0.22282083475064268,0.22026766025217387,0.20994684756141554,0.20928089705872133,0.20740988406885055,0.20477733299616407,0.20394511727780928,0.1974745003172638,0.19659107947826132,0.19483624844436,0.19039715620842368,0.18775154688182502,0.1767346349679686,0.1760608435388487,0.168497800529993,0.1647918769455637,0.16269391300242395,0.161288298200501],"twin_dists":[0.1590321623663012,0.19564374491124278,0.20754338744424752,0.20765679700218242,0.20858525998271865,0.2090771014840851,0.21357835574650075,0.22505320774219176,0.22591530506182667,0.22947031282102878,0.22970372454113047,0.2303622209716892,0.23129563783390653,0.23159242131669602,0.23392885183023227,0.2342519198540514,0.234896659461949,0.2365458407765901,0.237541520103334,0.24179727125982745,0.2420635829283752,0.2451039952835368,0.24662969902761014,0.24750442965714617,0.24809507217131793],"n_dims_used":45,"mean_confidence":0.9184540642632378},"coverage":{"mean_confidence":0.9184540642632378,"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}}