{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000656","469:4690000756","489:4890000592","488:4880005618","466:4660010292","469:4690000690","470:4700007934","488:4880004660","466:4660008130","466:4660010126","469:4690000638","466:4660008617","466:4660011110","466:4660007715","466:4660012081","496:4960001954","466:4660008444","466:4660002111","488:4880004234","466:4660009465","469:4690000586","466:4660006668","470:4700007779","470:4700008401","466:4660008929"],"twin_admin_codes":[489,469,489,488,466,469,470,488,466,466,469,466,466,466,466,496,466,466,488,466,469,466,470,470,466],"twin_sims":[0.18078216528710744,0.15463580099609264,0.14674612040092966,0.13953125509069575,0.13234717177966587,0.10687255368986864,0.10435172720447006,0.09865561129228459,0.09277131833748986,0.08969683909297273,0.08601100285900902,0.08528254302442,0.08343429004993667,0.07854160855616127,0.07549677440256933,0.07474003950462084,0.07448485016295675,0.07087359392794869,0.06953344584770918,0.06796238611527314,0.06706667457115217,0.06535143124015294,0.06483201458244268,0.06267056768396109,0.058383755929755046],"twin_dists":[0.24021250927667975,0.2509424208637182,0.25443809268107453,0.2577585973166045,0.2611947864156006,0.2746541883387127,0.27611622013520215,0.2795241838077031,0.28321083321440127,0.28521098304021114,0.2876818133862688,0.2881800740207069,0.2894596644806985,0.29295992520074865,0.29522761229910616,0.2958026139110316,0.29599757784097286,0.2988161820163088,0.29989182886380794,0.30117447650344936,0.30191659299244317,0.30336055599182193,0.30380392337692874,0.30568069802740033,0.3095657276090818],"n_dims_used":45,"mean_confidence":0.921565924750434},"coverage":{"mean_confidence":0.921565924750434,"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}}