{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002467","474:4740002360","474:4740003204","474:4740003020","474:4740002460","474:4740003205","474:4740001942","474:4740002150","474:4740002562","474:4740002041","486:4860000103","474:4740001314","474:4740002561","474:4740001324","474:4740001309","486:4860000063","486:4860000125","474:4740001934","474:4740002848","474:4740001326","474:4740002842","486:4860000060","474:4740002252","474:4740001323","474:4740001213"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,474,474,474,474,486,474,474,474],"twin_sims":[0.7907980542301509,0.45380435372867023,0.432193622828865,0.42903047928323823,0.39654838638582995,0.39434277899672127,0.3720149302253831,0.370528100737914,0.3703330190278473,0.35896074093026636,0.3314638868277952,0.3267783657812349,0.322314403650102,0.3153060834647142,0.2976886379893103,0.28429210967222895,0.2754679540989141,0.2560502509610407,0.25395274501948767,0.2527787532800975,0.252207775005565,0.25077170351081784,0.24995348399585454,0.24297417079261077,0.240884939502592],"twin_dists":[0.08898300965277305,0.16325890625476255,0.1682244727323299,0.16895940203706952,0.1766443151622537,0.17717610177881307,0.18264077794093656,0.18301024949314784,0.18305878107585438,0.18591044092832834,0.19300558495408665,0.1942457919732818,0.19543653364464125,0.19732473450938504,0.20217976350442735,0.20598544182132567,0.20855141292215493,0.21438195275690056,0.21502815482239407,0.21539131957264882,0.21556833497055833,0.21601467960143889,0.21626971995565,0.21846727424792126,0.21913300771275138],"n_dims_used":45,"mean_confidence":0.9210091484917535},"coverage":{"mean_confidence":0.9210091484917535,"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}}