{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008106","488:4880005452","466:4660010244","474:4740002796","487:4870007962","496:4960003292","487:4870007816","487:4870005929","496:4960002451","466:4660008233","496:4960012562","474:4740002257","474:4740002283","493:4930005273","493:4930002126","466:4660012688","486:4860000180","474:4740000198","466:4660001705","496:4960012581","474:4740002258","466:4660012689","485:4850002897","487:4870001236","474:4740000197"],"twin_admin_codes":[487,488,466,474,487,496,487,487,496,466,496,474,474,493,493,466,486,474,466,496,474,466,485,487,474],"twin_sims":[0.00726803472642989,0.005103925246091623,0.002347883275335568,0.0018405518791128595,0.0010146417978553783,0.000662140219467328,0.0006453244234994731,0.0006158959285432736,0.0005963501100915977,0.0005500139686663598,0.000537615282487582,0.0004765516665009223,0.00046789342472226456,0.0004527922756219577,0.00044593494940969744,0.00043742702180958793,0.00041547656118994794,0.0003979309785152825,0.00039122856974655915,0.0003568124280184242,0.000324000739568004,0.00031230797064396164,0.0003088915339332712,0.0003084029122797108,0.0002927065932335535],"twin_dists":[0.4075770710687829,0.4219520110023963,0.45192742765099253,0.4609241645306363,0.4822252003931312,0.49693017569273007,0.4978025697387004,0.4993815919109205,0.5004697023990655,0.5031883685562092,0.5039520834253624,0.5079714599649734,0.5085799360376922,0.509666842539607,0.5101716335717007,0.5108081198854236,0.5125053417113514,0.5139234383742451,0.5144806503312609,0.5174907682581317,0.5206254894075693,0.5218149630339604,0.5221703978225716,0.5222215335697116,0.5239060141326528],"n_dims_used":45,"mean_confidence":0.9207460191514757},"coverage":{"mean_confidence":0.9207460191514757,"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}}