{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003086","494:4940003299","494:4940002292","496:4960007273","494:4940003088","494:4940001774","494:4940001776","494:4940002185","494:4940002518","494:4940002979","493:4930006589","494:4940002854","494:4940002079","494:4940002857","494:4940002868","493:4930006595","494:4940002294","494:4940001882","494:4940001433","493:4930006739","494:4940002184","477:4770003065","494:4940005972","494:4940002742","494:4940001775"],"twin_admin_codes":[494,494,494,496,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,493,494,477,494,494,494],"twin_sims":[0.4984543178495161,0.13718983602673532,0.09566978764818833,0.07113808931517855,0.06486684688286169,0.05671324204335985,0.05215541615935275,0.05165006862772528,0.04942403427972437,0.0474220656940682,0.046672039216962675,0.0463306702532737,0.04624471537264914,0.04364205788133104,0.04322195719196202,0.04277835084285699,0.04268094985575645,0.039792731489362125,0.03867397565946722,0.03856750818679713,0.036856935030184536,0.03669896517263207,0.036047115389477115,0.03465955250947388,0.034582500592236685],"twin_dists":[0.153256664307019,0.2588636470775342,0.28137257342179806,0.2986058424452811,0.3037741003561743,0.3111434700021215,0.3156525736746605,0.316172430981976,0.3185140199038362,0.3206962519663085,0.32153366656548793,0.3219185433980272,0.3220158273519587,0.3250358580101369,0.32553742430050764,0.3260715238877379,0.32618941756717446,0.32979277968243964,0.3312481002933082,0.33138844592854527,0.33368956509808706,0.3339066108162572,0.3348107070568644,0.33678244632190957,0.33689389375773066],"n_dims_used":45,"mean_confidence":0.9179850260416667},"coverage":{"mean_confidence":0.9179850260416667,"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}}