{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000795","496:4960007954","493:4930005364","496:4960000276","496:4960000719","493:4930005363","493:4930004440","496:4960000893","496:4960000651","496:4960000401","496:4960009119","496:4960000886","493:4930004442","496:4960000519","493:4930005485","496:4960000664","470:4700005954","496:4960000532","496:4960009808","496:4960001442","496:4960009920","496:4960008527","496:4960001794","496:4960002051","496:4960010158"],"twin_admin_codes":[496,496,493,496,496,493,493,496,496,496,496,496,493,496,493,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.5219477568933757,0.5077324079899123,0.4835748086681783,0.4597107519272408,0.422075179724731,0.3534635141358724,0.3371002087916367,0.3209356839842733,0.3024814561997606,0.30032077565695925,0.2997607924532559,0.29017774747150477,0.28972247155680103,0.28782502242140745,0.2864771067003422,0.2821959100014989,0.26352459946265816,0.2583046982588085,0.2576702144804388,0.2545977265247647,0.2442000110349432,0.24241037478792668,0.23853655923901443,0.2383674553096437,0.2370839831022631],"twin_dists":[0.14810108661771354,0.15121325387365517,0.15655659754890164,0.16191737168154985,0.17058328725626754,0.18730539912465527,0.19152634609316027,0.19580615599906195,0.2008428475410268,0.2014440066221472,0.20160022057358468,0.20430058718457847,0.20443018325755466,0.20497161279078735,0.205357533804006,0.20659057032582356,0.2121060376405292,0.2136911251037327,0.21388516285225626,0.21482908892458627,0.21807838266970647,0.21864656148525452,0.2198858065527539,0.21994020036739947,0.22035386292423811],"n_dims_used":45,"mean_confidence":0.92760009765625},"coverage":{"mean_confidence":0.92760009765625,"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}}