{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002060","665:6650002594","665:6650001745","665:6650002441","665:6650004182","665:6650002823","665:6650002520","665:6650001823","665:6650002524","665:6650001658","665:6650002519","665:6650002210","665:6650002530","665:6650002757","665:6650002293","665:6650002607","665:6650002518","665:6650003657","665:6650002219","665:6650001981","665:6650002825","665:6650002068","665:6650002529","665:6650004553","665:6650001746"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.031220578716623048,0.02684043318569268,0.025288324843846157,0.024988105800216695,0.0248639329798582,0.024465951577800217,0.02381696881971606,0.022499537934533517,0.02140800978802717,0.021102047671858738,0.02073007907888276,0.01990877123602492,0.019654998121792795,0.019629411828447258,0.01870402915442412,0.018472889716041423,0.017908943785886682,0.017894955304657654,0.017729415574766053,0.01714034880147362,0.01570224679409302,0.015129924664241942,0.01494356692448559,0.01451509425356481,0.013754561313887668],"twin_dists":[0.3419759662643804,0.34935251315433036,0.3522167581727486,0.3527882295138248,0.35302633071690753,0.35379645221208,0.35507584960342736,0.35776876073971575,0.3601056839205943,0.3607793197150652,0.3616098285252379,0.36349058785249405,0.3640854046537771,0.3641457474779367,0.3663757360314974,0.36694776541272117,0.36837016036262443,0.3684059380625366,0.3688312020847153,0.37037325734872095,0.3743428591908601,0.3760121316309613,0.37656768304573923,0.3778685291100919,0.3802633071592403],"n_dims_used":45,"mean_confidence":0.9056366814507378},"coverage":{"mean_confidence":0.9056366814507378,"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}}