{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002629","493:4930002792","493:4930002456","493:4930002795","493:4930002638","493:4930003669","493:4930003495","493:4930002804","493:4930004175","493:4930004012","493:4930003843","493:4930002278","496:4960001817","493:4930003838","493:4930002793","493:4930005508","496:4960000249","493:4930003479","493:4930002965","496:4960000251","493:4930002290","493:4930003844","493:4930002623","493:4930004764","493:4930003146"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,496,493,493,493,493,493],"twin_sims":[0.8002880440485374,0.6279536229391404,0.5224331509513774,0.4795011511475577,0.4668097346419132,0.44417377224015253,0.4099830522617645,0.39098592854218644,0.3732103781015698,0.3513688180768521,0.3424460544227103,0.3377129769142917,0.3269631409533387,0.3267457458918966,0.3240066768416466,0.32265894800718964,0.31597248884983964,0.3104348852016283,0.2931758480566309,0.2922301470282731,0.28258468120802854,0.2665734350121243,0.24384821416056388,0.24222897502096863,0.23238845978173803],"twin_dists":[0.08669227795318835,0.12528532960814492,0.14799518311843865,0.1574654097739352,0.1603130526653973,0.16546024098910056,0.17343369750416707,0.17798811228641664,0.18234424286998832,0.18783989536720128,0.19013564075699263,0.19136633748794094,0.19419669909215667,0.1942544603394148,0.1949840549680656,0.19534430244927894,0.19714417826550953,0.19865117846177086,0.20345017191539091,0.20371786125903274,0.20647813577567511,0.21118929634109232,0.2181898591884631,0.2187043040094512,0.22187982674842255],"n_dims_used":45,"mean_confidence":0.9272225273980035},"coverage":{"mean_confidence":0.9272225273980035,"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}}