{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007719","496:4960003135","496:4960005886","496:4960002379","496:4960006011","472:4720006345","472:4720006044","496:4960000965","499:4990000094","472:4720007060","496:4960005462","472:4720001455","470:4700003621","493:4930005475","496:4960006424","496:4960003677","470:4700006946","496:4960002797","496:4960003403","499:4990001262","489:4890001419","496:4960004246","496:4960000708","478:4780006416","472:4720006283"],"twin_admin_codes":[496,496,496,496,496,472,472,496,499,472,496,472,470,493,496,496,470,496,496,499,489,496,496,478,472],"twin_sims":[0.5835385359980799,0.528646276855952,0.5245546447969226,0.48718808195702507,0.4754211734234566,0.45964024431072925,0.4511888760337344,0.4225171735962629,0.42199979597245674,0.4138895138715395,0.40938148638590405,0.3983506994485471,0.39380603827854155,0.39081356431942266,0.39016467585430886,0.38640701048093834,0.37915290291491466,0.3679249434171609,0.36616426409777153,0.36188247161097653,0.3613369588272662,0.36125796147587386,0.36003861107094715,0.35739258459739476,0.3569150442468947],"twin_dists":[0.13480005653715152,0.1466415515701701,0.14753257830134361,0.15575249264935967,0.1583781098799607,0.16193334950060698,0.16385500138521433,0.17047976299169784,0.17060094826293332,0.17250893466035624,0.17357644602614022,0.17621077406242908,0.1773057212051477,0.1780298941173752,0.17818726488684614,0.17910101795841749,0.18087704450668446,0.18365890280258543,0.18409892847033196,0.1851734921921755,0.18531085613480114,0.185330756962259,0.1856382145175716,0.18630724256085318,0.18642825549138833],"n_dims_used":45,"mean_confidence":0.9263736300998264},"coverage":{"mean_confidence":0.9263736300998264,"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}}