{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002084","494:4940002859","493:4930006741","494:4940001968","494:4940002410","493:4930006595","494:4940002414","494:4940002967","493:4930006740","494:4940002080","494:4940002857","494:4940001672","494:4940002511","494:4940002965","494:4940002856","494:4940003185","494:4940002185","494:4940002417","494:4940002868","494:4940001673","494:4940003187","494:4940001510","494:4940003779","493:4930006669","494:4940002742"],"twin_admin_codes":[494,494,493,494,494,493,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.6929002548331712,0.6583103012070304,0.6289145662765097,0.5811208275444969,0.5348228105630395,0.4520680833529164,0.45077592240257214,0.4430760523247492,0.41948752118608695,0.4141338352433288,0.40579871530098255,0.40323284525264685,0.3560146720944665,0.34081633506822684,0.3191366793572211,0.3176414963763866,0.3097946637730793,0.30356832291797037,0.2986227518816096,0.2927093065032541,0.29230392700161645,0.280049472915131,0.27480939769811885,0.2706429658076211,0.2691173476670391],"twin_dists":[0.11124858189600524,0.11875938955629686,0.12507929373105173,0.13531856850325646,0.14529928844649168,0.16365447850968518,0.1639492347835251,0.165712298247698,0.1711902905616593,0.17245122378891975,0.17442854578728875,0.17504085272546263,0.1866566446997242,0.19055836560402017,0.19628979317448447,0.1966929195464704,0.1988263941391587,0.200541397171492,0.20191821750314784,0.20358216667745369,0.20369695869681567,0.20721302509583056,0.20874491011530394,0.20997574332619243,0.21042935660467055],"n_dims_used":45,"mean_confidence":0.9185315450032552},"coverage":{"mean_confidence":0.9185315450032552,"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}}