{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008823","496:4960010624","496:4960008549","496:4960010781","496:4960009508","496:4960008541","496:4960008822","496:4960009230","496:4960009971","488:4880003474","496:4960009120","496:4960009403","496:4960008322","496:4960009326","496:4960008801","496:4960009004","496:4960009421","496:4960009963","496:4960009119","496:4960009224","496:4960009858","496:4960011332","496:4960009859","496:4960009610","496:4960010057"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6349394412920633,0.6098907649193186,0.609365193818436,0.5685309486423402,0.5583673883490212,0.5137850569649376,0.4524720525403351,0.4491667942730187,0.4490255281596949,0.43981871577695786,0.4302808325184313,0.42710362449512845,0.4047104196983779,0.4009752471407364,0.3815862988132243,0.37850895457637923,0.364698401526109,0.3640868023415785,0.36321333810283746,0.36203356046462887,0.3606631241600043,0.35986884196132807,0.349735987322117,0.34070453701356357,0.33583472411116055],"twin_dists":[0.12378689594003926,0.12915499125544974,0.12926753307600244,0.13802175851427845,0.1402088936418539,0.14988554322969125,0.1635623927609825,0.16431673537556568,0.16434902194384624,0.16646167074024007,0.16866863063856516,0.16940817518605764,0.17468803925166554,0.17558104452034862,0.18027947189464563,0.1810354899544212,0.18446608532198008,0.18461949334039013,0.18483881115865305,0.18513546557404253,0.18548067819405845,0.18568106366599868,0.18825769316644209,0.19058740393623116,0.19185729308543975],"n_dims_used":45,"mean_confidence":0.9261406792534722},"coverage":{"mean_confidence":0.9261406792534722,"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}}