{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000315","474:4740001611","478:4780003761","466:4660010416","487:4870007836","466:4660014341","474:4740002734","478:4780001102","470:4700007125","487:4870007691","474:4740002827","474:4740000384","478:4780000692","474:4740001909","466:4660013443","470:4700004922","478:4780000523","474:4740000866","466:4660014631","478:4780000761","487:4870003579","478:4780000801","478:4780001181","487:4870011682","466:4660013665"],"twin_admin_codes":[474,474,478,466,487,466,474,478,470,487,474,474,478,474,466,470,478,474,466,478,487,478,478,487,466],"twin_sims":[0.47512587280012347,0.4624258240303656,0.436797822125044,0.39681908133076893,0.3685516994013498,0.3528248555965548,0.3381555272284309,0.30443706383677727,0.28783716423339595,0.2608640278480102,0.25428137726780536,0.25158296091479077,0.24904919624133554,0.2480448933225478,0.24381568746233767,0.24080940553072894,0.23150256778874664,0.22482691999384247,0.22416047547565707,0.22400284936282427,0.2236285548287753,0.22080663076381485,0.2205635157447848,0.2158465934627442,0.2125206623687311],"twin_dists":[0.15844426791466204,0.16130276589212764,0.16715859047332865,0.17657914273136074,0.18350251954477173,0.18746818828927836,0.1912508742617901,0.20030089594694903,0.20496814140046848,0.212911464826067,0.21492668631800516,0.21576233339640838,0.21655220969221511,0.21686671395097062,0.21820017141001952,0.21915714657223567,0.22216998927277037,0.22438045113883198,0.22460350360659853,0.2246563240408792,0.22478184919570446,0.225732763819484,0.2258150662768107,0.22742408499762706,0.22857290348892673],"n_dims_used":44,"mean_confidence":0.9207231348211115},"coverage":{"mean_confidence":0.9207231348211115,"n_dims_used":44,"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}}