{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003482","493:4930002972","493:4930002128","493:4930002970","493:4930002956","493:4930002628","493:4930003134","493:4930002284","493:4930003324","493:4930003131","493:4930004472","493:4930003997","493:4930004759","493:4930002631","493:4930004747","493:4930003132","493:4930004619","493:4930004756","493:4930005031","496:4960000426","493:4930003135","493:4930004889","493:4930004160","493:4930004324","493:4930004750"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.8208773787484981,0.7930037709540325,0.7886209406344786,0.7803622300007018,0.7743756751416764,0.7556247003730173,0.7508018963943519,0.7455045556106658,0.7349005645138841,0.7296556679861068,0.7189880865892606,0.6913570190731464,0.6705149797181461,0.6654806440976211,0.6582791333504769,0.6563734154984495,0.6445425033647955,0.6321432007768562,0.6268441265837789,0.6217218620233868,0.6215574869360107,0.6201205352833712,0.6164549020674722,0.6091920438004468,0.6050894576001205],"twin_dists":[0.08160036602485278,0.08845345108964034,0.08950406627168736,0.09146651213332135,0.09287581567162229,0.09722568484745875,0.09833024611701674,0.09953742607723069,0.10193618016087286,0.10311454318956816,0.10549622195578537,0.11158613373359166,0.11612104497416975,0.11721066007636606,0.1187661139635365,0.1191771521622142,0.12172427148990742,0.12438685570334264,0.12552318755457528,0.12662095850852417,0.12665617766708842,0.12696404043369006,0.12774925028661227,0.1293046099028897,0.13018308792155633],"n_dims_used":45,"mean_confidence":0.9278666178385416},"coverage":{"mean_confidence":0.9278666178385416,"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}}