{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001149","496:4960002586","496:4960002721","496:4960002869","496:4960002720","496:4960002723","496:4960002441","496:4960001381","496:4960002726","496:4960002584","496:4960003141","496:4960004034","467:4670001107","496:4960002722","467:4670001900","496:4960001171","496:4960003143","496:4960002126","468:4680004450","472:4720005032","481:4810004943","496:4960002871","478:4780004888","472:4720006387","496:4960002585"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,467,496,467,496,496,496,468,472,481,496,478,472,496],"twin_sims":[0.6601865568219407,0.6135456181274561,0.5593105006265457,0.5327637352749987,0.5301433894456321,0.5113150812713522,0.49808453374532735,0.48073197973391346,0.45069782646110573,0.443182117250788,0.42923963009183363,0.41431774282207534,0.4136622151398009,0.40855500166736264,0.4011892614422353,0.3909998314983718,0.3862338498524137,0.3854525859541131,0.3851319064577505,0.3820684104367478,0.37420126089660727,0.3619048511654684,0.3440402912193783,0.34018181987012613,0.3387769849461666],"twin_dists":[0.11835447449186104,0.12837232931826476,0.14000572169481665,0.14574640030243463,0.14631590374136894,0.15042687264114155,0.15333832191583788,0.15719056161549436,0.16396705939481176,0.16568793324745199,0.16891073964668982,0.17240779291160568,0.17256263788619122,0.17377271733552588,0.1755297769386564,0.1779847425253242,0.17914322646157413,0.17933377403594514,0.17941203979375225,0.180161297223737,0.18209880549436044,0.18516785911188405,0.1897231566681275,0.19072324183345343,0.19108887069661207],"n_dims_used":44,"mean_confidence":0.9299659729003906},"coverage":{"mean_confidence":0.9299659729003906,"n_dims_used":44,"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}}