{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001386","474:4740001388","474:4740002222","487:4870011705","474:4740001291","478:4780002420","474:4740002829","474:4740002541","487:4870012055","474:4740000558","487:4870011600","478:4780000974","478:4780000972","474:4740001086","474:4740000314","466:4660013854","474:4740002546","474:4740002540","474:4740001500","487:4870009537","474:4740000317","474:4740001280","474:4740000759","474:4740002121","474:4740002732"],"twin_admin_codes":[474,474,474,487,474,478,474,474,487,474,487,478,478,474,474,466,474,474,474,487,474,474,474,474,474],"twin_sims":[0.396799143611946,0.2517584376918886,0.1910613248050139,0.1812653290741286,0.13624780378787546,0.12893069849787162,0.11045219617684654,0.10998843838199997,0.10917368802939391,0.09831437937682243,0.09613128575907691,0.08884671575834044,0.08745839824261249,0.08176603564920491,0.0799299568931913,0.07895474040834903,0.07814232143766185,0.07743956587003195,0.07233830229265145,0.06900317406491933,0.06637935074261436,0.06405830678884833,0.06341976791368943,0.06073540610344734,0.06010167026983812],"twin_dists":[0.1765839422337945,0.2157078186569008,0.2362974005029091,0.24002501816786753,0.2593122268458335,0.26287829751392133,0.27262337603953324,0.27288357622646464,0.2733427701073145,0.2797331836621589,0.2810839454208987,0.2857736149138716,0.28670169145526225,0.29063422537076944,0.2919493296118525,0.29265771249384304,0.293253226447832,0.29377238360812613,0.29765926469692944,0.3003220954973677,0.30249155212066053,0.30446976437811285,0.30502425437387765,0.30740654409103074,0.3079815477821367],"n_dims_used":45,"mean_confidence":0.9212614271375869},"coverage":{"mean_confidence":0.9212614271375869,"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}}