{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006763","496:4960004665","496:4960004513","496:4960005119","496:4960005118","496:4960009380","490:4900001740","496:4960005841","490:4900001093","496:4960008581","496:4960008267","496:4960006365","496:4960004357","490:4900002188","496:4960012003","490:4900002203","490:4900000145","490:4900000521","490:4900003898","490:4900000619","466:4660001981","496:4960011466","496:4960006634","490:4900003893","496:4960009184"],"twin_admin_codes":[496,496,496,496,496,496,490,496,490,496,496,496,496,490,496,490,490,490,490,490,466,496,496,490,496],"twin_sims":[0.7244083847650237,0.7172666005630779,0.7001094941376507,0.6946946400698195,0.6225266876815059,0.5715296793167748,0.5254268360677892,0.5101686826771471,0.4927733188315313,0.486531470252884,0.4661169633646664,0.46200261121672676,0.45335546247216874,0.44954391979458813,0.44395805551164114,0.4435361197970751,0.43855466639614327,0.42092742855951215,0.41619017790388135,0.41514171933765215,0.4140502907391869,0.40970097947933437,0.4082416091267034,0.4079892525169176,0.4070791691670307],"twin_dists":[0.10428848197113028,0.10587880547467157,0.1096679943964479,0.11085575258467412,0.12644850872102414,0.1373773583291312,0.14734251433427784,0.15067834702836622,0.15451309289322412,0.15589847958496567,0.16046923781249312,0.16139848366375759,0.163361123046936,0.1642305614622789,0.16550975469800613,0.1656066288296126,0.16675305673158156,0.1708523279384244,0.17196607885828535,0.17221330812758442,0.17247095608151353,0.17350062046503492,0.17384718672574656,0.17390717091449343,0.17412363072984516],"n_dims_used":45,"mean_confidence":0.9225494384765625},"coverage":{"mean_confidence":0.9225494384765625,"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}}