{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005847","493:4930005671","493:4930005677","493:4930005447","493:4930005843","493:4930005558","493:4930006005","493:4930005571","493:4930006353","493:4930005089","493:4930005844","493:4930005343","493:4930005096","493:4930006000","493:4930005563","493:4930006486","496:4960000043","493:4930005764","493:4930005763","493:4930005570","493:4930005984","493:4930005575","493:4930004549","493:4930005746","493:4930006564"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.7246306665354614,0.5496088137731308,0.5203336251828423,0.45300050103664646,0.42316841511846615,0.38388169669363365,0.37469162667133765,0.34258846094019646,0.34196813037034296,0.3159748615466575,0.29855169585362634,0.29551653557374646,0.29396024254262554,0.29340635194789666,0.29033605588770023,0.2751852881912668,0.26695026419792084,0.2655857901475753,0.2610564424935767,0.2505658671728381,0.24922885043258905,0.24674549609880084,0.24619866709439037,0.23534410616660262,0.23172792670532655],"twin_dists":[0.10423884920734239,0.14209818078191302,0.14845342299737904,0.16344197749428743,0.17032731127424286,0.17971746568016936,0.18197746218920477,0.19009875372578972,0.19025949551198965,0.1971435357911659,0.20193809586168157,0.20278980952560036,0.2032285298090318,0.20338500328526674,0.20425555247086782,0.20863443113669414,0.21107644344063548,0.21148554813946016,0.2128530434150725,0.21607878901449737,0.2164960354762464,0.21727484346412004,0.2174470105790012,0.22091696515621348,0.22209610667601348],"n_dims_used":45,"mean_confidence":0.9271898057725695},"coverage":{"mean_confidence":0.9271898057725695,"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}}