{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005840","466:4660011507","466:4660012464","466:4660012599","472:4720003802","472:4720006198","478:4780004324","478:4780005465","474:4740004449","478:4780006142","466:4660001159","478:4780005842","487:4870005294","466:4660014302","466:4660011994","466:4660013639","487:4870002552","478:4780003815","466:4660014407","487:4870004003","466:4660014100","466:4660009575","466:4660011012","487:4870011655","472:4720006141"],"twin_admin_codes":[478,466,466,466,472,472,478,478,474,478,466,478,487,466,466,466,487,478,466,487,466,466,466,487,472],"twin_sims":[0.27864475176839265,0.2230208715600126,0.15121500121847473,0.1154636247447392,0.11414951841893392,0.10915377346345771,0.10191020982174373,0.0970546477252331,0.09100836253178494,0.08894888982901539,0.08565783096648663,0.08473392888046188,0.08315536562233748,0.08216536344468459,0.07948638605062856,0.06854424928738156,0.06804801209017798,0.0674809272914979,0.06717245767872865,0.06690376095213285,0.06511290882993613,0.06500186969536008,0.06406668281419226,0.0626578903596055,0.05911277307442209],"twin_dists":[0.20762195527854554,0.22498594312997605,0.252441568577491,0.2698640427416817,0.2705785335267396,0.27335402713242263,0.2775587135353874,0.2805097162192463,0.28435121845532996,0.2857057685093449,0.28792295856658023,0.2885575652763289,0.2896547307818208,0.2903513399305739,0.29227066794345063,0.30069664595084117,0.3011039513808208,0.30157237852054974,0.30182853042915764,0.30205243736427273,0.3035637968270097,0.3036586188977402,0.3044625209722047,0.30569186099460594,0.30888883750977614],"n_dims_used":45,"mean_confidence":0.9160386827256944},"coverage":{"mean_confidence":0.9160386827256944,"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}}