{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002687","489:4890005081","477:4770003067","477:4770002477","489:4890005284","489:4890005394","499:4990000006","489:4890005228","477:4770003232","477:4770003157","477:4770003235","499:4990000002","477:4770003068","477:4770003152","477:4770002835","489:4890005046","489:4890005314","489:4890005124","477:4770002343","477:4770003307","477:4770003451","477:4770003383","489:4890004778","477:4770003315","477:4770002765"],"twin_admin_codes":[477,489,477,477,489,489,499,489,477,477,477,499,477,477,477,489,489,489,477,477,477,477,489,477,477],"twin_sims":[0.5704023574697119,0.5517686370787501,0.5111644012717036,0.49062863430273007,0.4874560238454339,0.46035887227544126,0.4442862817120657,0.43951742618833994,0.4354331453759847,0.4307698536522824,0.4259095810333279,0.4172918322425052,0.4161273561589169,0.38096631912412027,0.3775215894946028,0.37166019923075655,0.3703262713419711,0.35403099517456144,0.34283464416717374,0.3422994357051503,0.335676404935654,0.3314042656330234,0.3287334349416006,0.32811170451188976,0.3274320625561391],"twin_dists":[0.1376195658668558,0.14163185979377632,0.15045991762725652,0.1549885132978696,0.15569293736741174,0.1617705411953406,0.16543442022406254,0.16653109353685036,0.16747404592226334,0.1685550017812546,0.1696866918161722,0.17170659397962645,0.17198088483820526,0.1804315462613375,0.18127868852809714,0.18272886074662348,0.18306045996303197,0.18716088065907538,0.19003500507724086,0.19017362740887495,0.19189874387198777,0.19302130535608072,0.19372712430962127,0.19389188055424597,0.1940721801825192],"n_dims_used":45,"mean_confidence":0.920665995279948},"coverage":{"mean_confidence":0.920665995279948,"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}}