{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009218","487:4870008798","487:4870009502","487:4870008646","487:4870008373","466:4660014006","466:4660013588","466:4660014146","487:4870008384","487:4870008370","466:4660014245","487:4870008521","487:4870004430","487:4870008387","487:4870008393","487:4870009232","487:4870011546","487:4870001221","466:4660013349","487:4870009378","487:4870011576","466:4660013325","487:4870003551","487:4870008821","466:4660013656"],"twin_admin_codes":[487,487,487,487,487,466,466,466,487,487,466,487,487,487,487,487,487,487,466,487,487,466,487,487,466],"twin_sims":[0.5709323713631387,0.29295419508107173,0.15523647758961637,0.15277515310733972,0.15030813111359914,0.12580455896691894,0.11971447076592111,0.1190476970460259,0.11130212387938637,0.10244302593398556,0.10030077016368592,0.09742610100713468,0.09149187904825344,0.08672016969689197,0.08218583563960295,0.08119749442196635,0.07758490757864996,0.07676626966954783,0.07506900121715038,0.07479897588716254,0.07182132272924137,0.0705029025056536,0.06860404223341145,0.06768012521392568,0.06616119694251284],"twin_dists":[0.1375056848109439,0.20351286683071487,0.2506816927841861,0.2517547861750427,0.25284317186549043,0.26444854788714206,0.2675947615749026,0.2679465882504283,0.2721486917327267,0.277241634320939,0.2785244243457003,0.28027992373946037,0.2840367249271639,0.2871999662555672,0.290336867008939,0.291038896283067,0.29366470326127403,0.2942733455089363,0.2955520793386996,0.29575766308660273,0.29806542145106635,0.2991120479360488,0.3006477307313143,0.30140747176852667,0.30267505679881096],"n_dims_used":43,"mean_confidence":0.9060955491176871},"coverage":{"mean_confidence":0.9060955491176871,"n_dims_used":43,"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}}