{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001729","496:4960001369","496:4960003881","496:4960001598","496:4960001604","496:4960001244","496:4960004019","496:4960003466","496:4960002782","496:4960002915","496:4960004313","496:4960001726","496:4960003201","496:4960001248","496:4960001983","496:4960002490","496:4960002497","496:4960001131","496:4960002784","496:4960002362","496:4960003349","496:4960002107","496:4960001478","496:4960002634","496:4960002219"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9541982971706953,0.8630734398506011,0.8513588871696747,0.8508040648446235,0.8400797546635762,0.8385256778152166,0.8195692083010121,0.8191506434345557,0.8184359540138977,0.8152346946779133,0.8106500707430582,0.8073959524161701,0.8011749350122168,0.7723210390274197,0.7721501011550135,0.7706094685948162,0.7505289021269473,0.7495977223408844,0.7485697556718629,0.7370917622886805,0.7189238771276595,0.7091575063787638,0.7071219673262195,0.7067513091161868,0.6927373519564969],"twin_dists":[0.03976949804065031,0.07048141204497888,0.07367936946738372,0.07382845840681572,0.07667181813168171,0.07707809005390846,0.08192937917406709,0.08203448277869949,0.08221375791563332,0.08301392701011974,0.08415201278757434,0.08495441225359532,0.0864765077637811,0.09335707737477568,0.09339706226837716,0.09375706785103552,0.09839260954822011,0.0986052040136137,0.09883967038140792,0.10144234849421035,0.10551050030908399,0.10767489891860128,0.10812425303752411,0.10820601542086114,0.11128422641255221],"n_dims_used":45,"mean_confidence":0.9337927924262153},"coverage":{"mean_confidence":0.9337927924262153,"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}}