{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009751","466:4660010575","466:4660010600","466:4660010429","466:4660010424","466:4660011728","466:4660009601","466:4660011403","466:4660010105","466:4660010753","466:4660011398","466:4660012045","466:4660010920","466:4660012204","466:4660011877","466:4660009230","466:4660010414","466:4660011889","466:4660008879","466:4660005108","466:4660009936","466:4660011402","466:4660009760","466:4660010589","466:4660010897"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8124856430488121,0.7337533318230052,0.7331930582586051,0.7168703191193334,0.7157217122710969,0.7114568471515195,0.6934295852778861,0.663487473793309,0.6621909985247028,0.6591748109078399,0.6504654571720052,0.6421121104062598,0.6383293280825048,0.6331533963707691,0.6302393349383276,0.6292221673763373,0.6273777757028154,0.6250063603889281,0.6070726570505818,0.604956835795598,0.6007946587999351,0.6004655780151869,0.5946932146979403,0.5941635164260862,0.5835691455501844],"twin_dists":[0.08369743877378112,0.10219436564844178,0.10232036519972187,0.10596680925668187,0.10622174732353992,0.107166602527662,0.11113273892123664,0.11764152708935122,0.11792163571204178,0.11857284818437472,0.12045003937413407,0.12224664921717403,0.12305920402884833,0.12417013773597499,0.12479520949788706,0.12501333582789126,0.12540878568434166,0.12591711016504703,0.12975843109914975,0.13021148598351112,0.13110275552483117,0.13117322719983476,0.13240952223154923,0.13252298973253873,0.13479349290498957],"n_dims_used":45,"mean_confidence":0.9102856106228299},"coverage":{"mean_confidence":0.9102856106228299,"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}}