{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004588","474:4740004456","474:4740004226","474:4740004306","474:4740004225","474:4740004224","474:4740004390","474:4740004220","478:4780007875","474:4740004302","478:4780007265","474:4740004141","478:4780007256","474:4740004129","474:4740005680","474:4740004056","478:4780007257","478:4780007646","478:4780007266","474:4740004227","486:4860002775","474:4740004766","478:4780007510","478:4780006609","478:4780007514"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,474,478,474,474,474,478,478,478,474,486,474,478,478,478],"twin_sims":[0.9495666520726243,0.9433325387208127,0.9333021385949867,0.8992591764827275,0.8691813434152759,0.8480869968748399,0.7863477173510172,0.7529009600420511,0.7389410388068297,0.7287566827815918,0.7146736685945425,0.7003266786438226,0.6953568849461793,0.6911383231247491,0.6788072306558864,0.6781475109486866,0.6657117680022796,0.664755581815065,0.6562263830118316,0.6530474382699688,0.6450952266586033,0.6432518271620671,0.6364986203284947,0.6364011561959608,0.635508421347009],"twin_dists":[0.04178228145808405,0.04436175596610051,0.04825542283838243,0.05985058063238975,0.06877304660790468,0.07455566130434566,0.09004643114269505,0.09785016357731535,0.10102484598284929,0.10331601114099086,0.1064541883005387,0.10962027908107844,0.1107106779573416,0.11163394733823621,0.11432173155544717,0.11446510567957492,0.11716067881415641,0.11736743147075034,0.11920885571210119,0.11989399091872066,0.1216054342335467,0.12200171641384311,0.12345224545929194,0.12347316694433111,0.12366478417697056],"n_dims_used":45,"mean_confidence":0.9233974880642362},"coverage":{"mean_confidence":0.9233974880642362,"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}}