{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005543","493:4930006192","493:4930005814","494:4940003348","493:4930005196","494:4940003355","493:4930005752","493:4930006267","493:4930005649","493:4930004400","493:4930005076","494:4940002114","493:4930005851","494:4940003349","494:4940001808","493:4930006464","480:4800005214","493:4930005825","493:4930006220","494:4940001811","466:4660014124","494:4940002785","493:4930006221","496:4960003911","493:4930005460"],"twin_admin_codes":[493,493,493,494,493,494,493,493,493,493,493,494,493,494,494,493,480,493,493,494,466,494,493,496,493],"twin_sims":[0.34346743195939916,0.3385001837707336,0.25501802572532933,0.24765183854033748,0.2129884088536834,0.20636865529604675,0.20033105717334848,0.19032387600192313,0.1901148483042426,0.18303946709206634,0.1799402719861929,0.1730840525133939,0.17060205508101775,0.16896669723792093,0.16586395880310378,0.16149899588474842,0.16133473784000552,0.15262642526897738,0.1519007555709661,0.14918693242230602,0.1482014330745133,0.14252909794133398,0.13699070138258995,0.13019492499709498,0.12970065484162935],"twin_dists":[0.18987125778277486,0.19116100832255448,0.21469954072372785,0.2169900239961928,0.22841060703217383,0.23073043352874317,0.23289099400544516,0.23657328917416767,0.23665162478724788,0.23933958096577027,0.2405400541155567,0.24324891322001949,0.24424841218030097,0.24491268152872614,0.24618580776629528,0.24800629922198153,0.24807549859646227,0.2518200337988896,0.2521390598482808,0.25334216327295034,0.25378304940431173,0.2563637573998508,0.25895827896954393,0.26225145414747475,0.26249597921016865],"n_dims_used":45,"mean_confidence":0.9214774237738715},"coverage":{"mean_confidence":0.9214774237738715,"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}}