{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007398","466:4660003081","494:4940004531","493:4930006424","478:4780006292","494:4940003009","466:4660003862","466:4660004364","496:4960009166","466:4660007045","493:4930001571","490:4900008538","466:4660005336","490:4900001301","490:4900005650","480:4800005039","496:4960008024","472:4720003611","494:4940008592","493:4930002390","490:4900000811","490:4900006161","470:4700002178","466:4660004696","490:4900004314"],"twin_admin_codes":[490,466,494,493,478,494,466,466,496,466,493,490,466,490,490,480,496,472,494,493,490,490,470,466,490],"twin_sims":[0.2405681216043524,0.23451887952280864,0.14087951049282438,0.13084573756301918,0.11865141878140802,0.1105305049482217,0.10386253212012504,0.08931989186227222,0.08265741281214356,0.08193666907778879,0.07496314909158062,0.07384859456380272,0.07049785764822221,0.0694215987786452,0.06882503686412318,0.06546050849228953,0.06280326585160056,0.061679071502049404,0.05934213215689088,0.059006557615805,0.05847998942930563,0.05792817486413512,0.05762100507900869,0.055287083480936874,0.05353430077910182],"twin_dists":[0.21923428810068424,0.2211849978025983,0.2571285452081367,0.2619305508036974,0.26815640132265406,0.27257952280033293,0.27640312149925433,0.2854599315448418,0.29000427859537253,0.29051321299832966,0.2956325986099346,0.29648603506716653,0.2991160831660687,0.2999823599834671,0.3004672405425198,0.3032678149714868,0.3055639621030955,0.30655940006644744,0.3086772998747307,0.30898702887976,0.3094759776309447,0.30999227700688464,0.3102814361682356,0.3125210874118352,0.31425507747581394],"n_dims_used":45,"mean_confidence":0.9151592678493924},"coverage":{"mean_confidence":0.9151592678493924,"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}}