{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004677","489:4890004678","489:4890004256","489:4890004258","489:4890004359","489:4890004454","489:4890004311","489:4890004722","489:4890004407","489:4890004207","489:4890004157","489:4890004715","489:4890004349","489:4890004723","489:4890004761","489:4890004463","489:4890004406","489:4890004260","489:4890004206","489:4890004457","489:4890004364","489:4890004259","489:4890004594","489:4890004460","489:4890004595"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9341342249334048,0.9231199394761705,0.9184153762274413,0.9114206087039197,0.90523888748058,0.8954936866453056,0.8862354252253657,0.8822036297004192,0.8785570217511203,0.8761647401392879,0.8754593259499709,0.843457160335177,0.837093852704262,0.8319441697982757,0.8235112976651128,0.8189461437904857,0.8132833474420456,0.8109228590430153,0.805546848501655,0.8052933649654058,0.8037459571685904,0.8033380904366189,0.8023070137012024,0.8014858334537447,0.7946896500799558],"twin_dists":[0.04794291369361208,0.0519485311162203,0.053581847771702204,0.05593680395660285,0.057952669935761626,0.06102169269840853,0.06382974889293377,0.06502352090674618,0.06608926274801644,0.06678154376250522,0.06698466931632795,0.07578399827732252,0.07745117832982729,0.07878361191380966,0.08093546521453283,0.08208580416937855,0.0834994399086219,0.08408454809287635,0.08540843262711705,0.08547056476455159,0.08584930218088478,0.08594897312825645,0.08620064987745414,0.08640079891538581,0.08804754977065007],"n_dims_used":45,"mean_confidence":0.9202033996582031},"coverage":{"mean_confidence":0.9202033996582031,"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}}