{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005563","496:4960006230","496:4960008161","496:4960006369","496:4960007669","496:4960004360","496:4960008158","496:4960006239","496:4960006888","466:4660014230","466:4660011024","496:4960005830","496:4960005561","466:4660012906","466:4660006394","496:4960007151","496:4960006370","496:4960006885","496:4960008042","466:4660008569","487:4870003871","466:4660014231","496:4960007150","490:4900003223","487:4870003288"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,466,496,496,466,466,496,496,496,496,466,487,466,496,490,487],"twin_sims":[0.6381330965942176,0.590350741563826,0.5356316260820112,0.5310094217403081,0.5142310872727084,0.44388736598773076,0.4218642556102842,0.38403115618167255,0.3821590060343414,0.38042316666136167,0.37981140997137053,0.3770029980524815,0.3657829577196831,0.35497632653993344,0.35362815276834897,0.34971710219599067,0.34866427976084524,0.34166430992243435,0.339133659542097,0.33855513708968177,0.33655403134076944,0.3340782386561626,0.33325578935499667,0.33243191403372085,0.33038825827590007],"twin_dists":[0.12310133969915686,0.1333398587025843,0.14512375576716408,0.1461276160475903,0.14978785911446338,0.16552598215629036,0.17063270617818344,0.17968092781984618,0.18013909852963322,0.18056487376262664,0.1807151515997568,0.1814065470927169,0.18419436358881994,0.18692040268240756,0.18726345877415007,0.18826253133139956,0.18853247015918798,0.19033827910877288,0.19099596386534579,0.191146684319025,0.19166909873670201,0.19231776769314735,0.19253383072911462,0.1927505599402175,0.19328943586785619],"n_dims_used":45,"mean_confidence":0.9211881001790364},"coverage":{"mean_confidence":0.9211881001790364,"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}}