{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002868","480:4800002782","480:4800003535","480:4800002966","480:4800003788","480:4800003525","490:4900000347","480:4800002837","480:4800003643","480:4800003606","480:4800001093","480:4800003518","466:4660000860","480:4800003167","480:4800003519","480:4800003723","480:4800001092","496:4960008572","480:4800006050","480:4800005992","480:4800003423","480:4800002875","480:4800003041","489:4890002912","494:4940005947"],"twin_admin_codes":[480,480,480,480,480,480,490,480,480,480,480,480,466,480,480,480,480,496,480,480,480,480,480,489,494],"twin_sims":[0.43648833503240314,0.4170036948313762,0.3410493812140813,0.3395644221293666,0.25659425154517895,0.2422566351281458,0.20013386741517744,0.17983695470969188,0.16233505927297084,0.14591834651432162,0.1422527633532914,0.13971214208576108,0.13788170475204983,0.1354512157403521,0.13410733464582547,0.10720140856911319,0.1048989763412322,0.10222693343412373,0.1009744777633827,0.09786440155505176,0.09469374136426376,0.09236831204206367,0.08963816057644065,0.08644990502231965,0.08626329960354154],"twin_dists":[0.16723009640854328,0.17177443379880827,0.1904978507876872,0.1908838285472912,0.2142149045085701,0.2186954975350198,0.23296230859889328,0.24058032519048028,0.24765486792049385,0.2548128229269714,0.25649141186377905,0.25767380422705355,0.258535656929612,0.25969336515705077,0.2603401914203849,0.27446544071214735,0.2757965099878431,0.27737007553453286,0.2781187163939715,0.28000966063931765,0.28198663617572534,0.2834700017545454,0.285249681712482,0.28738322789052123,0.28751002791787206],"n_dims_used":43,"mean_confidence":0.9217708498932594},"coverage":{"mean_confidence":0.9217708498932594,"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}}