{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000734","470:4700005164","470:4700005169","489:4890000570","489:4890000628","489:4890001267","470:4700004497","470:4700005471","470:4700005472","470:4700006605","470:4700004495","489:4890000573","489:4890000677","489:4890001486","489:4890000728","489:4890000520","470:4700006606","470:4700005623","467:4670000546","470:4700004670","489:4890001565","470:4700005168","470:4700006328","489:4890000733","489:4890001268"],"twin_admin_codes":[489,470,470,489,489,489,470,470,470,470,470,489,489,489,489,489,470,470,467,470,489,470,470,489,489],"twin_sims":[0.9350739524593075,0.9019029748477032,0.8728988329208128,0.8728187338563893,0.8675026699127834,0.859516122162396,0.8563756076703342,0.8207622518700668,0.8200263246754208,0.8142314841625125,0.7911061161821831,0.786080591759463,0.7598379119699501,0.7526065287876111,0.7510332928685185,0.7493919871733231,0.7434283705348192,0.7341280176574979,0.7335467609997043,0.7318767682626596,0.730034327769417,0.7236047154919852,0.7205441430394853,0.7181616024598074,0.7111215111247031],"twin_dists":[0.047587847965032695,0.05901743967886056,0.06771821017241594,0.06774106365561083,0.06924556161242738,0.07146300363791055,0.07232183126433345,0.08162935329726852,0.08181450228503051,0.08326374317261077,0.08890914974277296,0.09011005242736192,0.09625621006952857,0.09791756476927173,0.09827737216091621,0.09865214847597482,0.10000889727380595,0.10211006979352051,0.10224082809340856,0.10261615398338132,0.10302963977442883,0.10446786151694168,0.10514999718235264,0.10567995840294395,0.10724077999030313],"n_dims_used":43,"mean_confidence":0.911735357240189},"coverage":{"mean_confidence":0.911735357240189,"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}}