{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007044","477:4770000456","477:4770001441","499:4990003412","477:4770001719","477:4770001258","477:4770000778","477:4770001702","477:4770002079","485:4850007758","499:4990001297","477:4770001650","477:4770000717","485:4850007958","500:5000000838","489:4890003121","477:4770000280","499:4990000664","485:4850003199","477:4770000379","500:5000001397","500:5000002363","477:4770001591","500:5000000779","499:4990001386"],"twin_admin_codes":[485,477,477,499,477,477,477,477,477,485,499,477,477,485,500,489,477,499,485,477,500,500,477,500,499],"twin_sims":[0.4311004689148667,0.3707140332184167,0.36393224433169546,0.2797374844993854,0.26653137230069746,0.21752626489932247,0.20336936067723355,0.20278526421263296,0.19198045594663155,0.1909510527572967,0.1856035108025998,0.18114960820025292,0.18072336220109736,0.1797019431125038,0.1780740149432206,0.1734261580764121,0.16947303304123543,0.16764178962629736,0.15846321833495441,0.15740503863879898,0.15425110842238493,0.15058318474820498,0.1500586659853579,0.14473546650567154,0.13733811057710785],"twin_dists":[0.16847820978135475,0.18296400582004732,0.1846582818680493,0.20730374055872217,0.21120189944430476,0.22684843830015025,0.23179823288424992,0.23200743453470343,0.23595458057293858,0.23633860730340395,0.23835719571137906,0.24006989128227044,0.2402353519326792,0.2406329748145027,0.24127002718175136,0.24311195336077937,0.24470652036197177,0.2454542449074729,0.24929358097340096,0.2497465070388583,0.25110978920965144,0.2527211776896044,0.2529539590037511,0.25535104939148207,0.2587932514355477],"n_dims_used":45,"mean_confidence":0.9205042521158854},"coverage":{"mean_confidence":0.9205042521158854,"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}}