{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001661","485:4850002483","485:4850001447","485:4850001666","485:4850002576","485:4850001448","485:4850001974","485:4850001968","485:4850001737","485:4850002572","485:4850001446","485:4850001742","485:4850002664","485:4850001741","485:4850002762","485:4850001514","485:4850002571","485:4850002069","485:4850001887","485:4850002136","485:4850001820","485:4850003821","485:4850003668","485:4850001439","485:4850004184"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8550187975047221,0.7946740185820634,0.7494795672118906,0.7224405117884323,0.700030543438274,0.6887736607442841,0.6798022645849999,0.6541681143388948,0.6431651898359271,0.6315442803177604,0.6286797292380872,0.62177050671075,0.6137664652797594,0.6080309208536189,0.6073074371071101,0.6038982410146293,0.6028911294148817,0.5950558306179327,0.5859778212017618,0.5826142079982791,0.5759585318710669,0.5654681428208572,0.5506478514809312,0.530580564640346,0.5182546409298705],"twin_dists":[0.07269069947042579,0.08805131792284267,0.09863216569896169,0.10472752016107013,0.10968533834408604,0.1121505965566798,0.1141054082533855,0.1196525277930919,0.12202033736539718,0.12451532770050282,0.12512964737442567,0.12661053576002645,0.12832503346391275,0.12955324048428837,0.12970815832989352,0.13043816230753835,0.13065381772601908,0.1323318479246006,0.13427707325301236,0.13499827275672385,0.1364262858704373,0.13868033020676906,0.14187380829071128,0.14622084754993275,0.14890760717343887],"n_dims_used":45,"mean_confidence":0.9167162577311198},"coverage":{"mean_confidence":0.9167162577311198,"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}}