{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002217","472:4720002746","472:4720001765","472:4720001582","472:4720002198","472:4720002022","472:4720002197","472:4720002194","472:4720001565","472:4720002600","472:4720001567","472:4720002062","472:4720002738","472:4720002747","472:4720002326","472:4720001881","472:4720002132","472:4720001635","472:4720002128","472:4720002660","472:4720002410","472:4720002523","472:4720002974","472:4720002400","472:4720002068"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9410133813203417,0.9378565096173148,0.92333427208536,0.9232141168448951,0.9210326098371248,0.9129897252033848,0.9122736458736975,0.9066745334777689,0.9048035095266124,0.8921021437565826,0.8783300410477177,0.8753046943560479,0.8752842512448364,0.8691039008481715,0.8676276345113421,0.8638369814897957,0.8613757073771418,0.8611244945684003,0.8606999853884333,0.8553566826178536,0.8552515359061602,0.8541122214531948,0.8536775233399998,0.8458238591408677,0.8410358307610966],"twin_dists":[0.04528800625035763,0.04652274415518858,0.05187309669541933,0.051915396708385665,0.05267842291465819,0.05541568059278498,0.05565399363285043,0.057489593305297175,0.05809251857345567,0.06206170080269169,0.06615517639772013,0.0670291353883629,0.06703501241746442,0.0687948964919826,0.06921046617013514,0.07026946883580795,0.07095106551830005,0.07102037444877494,0.07113738777428795,0.07259896119417378,0.0726275178282854,0.07293644988669594,0.07305408483001083,0.07515775993777389,0.07642117991684132],"n_dims_used":45,"mean_confidence":0.9220360649956597},"coverage":{"mean_confidence":0.9220360649956597,"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}}