{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005412","493:4930001123","493:4930004061","493:4930006126","493:4930005627","493:4930005179","493:4930004951","493:4930005628","493:4930004214","493:4930004226","493:4930004366","493:4930005719","493:4930005638","493:4930005963","493:4930000595","493:4930004228","493:4930006077","493:4930006184","493:4930001520","493:4930006158","493:4930005323","493:4930004072","493:4930001999","494:4940000431","493:4930006127"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.486355868072133,0.45911718126307305,0.4463937431564312,0.4038721354780125,0.3863778676486847,0.3651947035522311,0.3359954925777885,0.3352056337090723,0.32907521097058684,0.3061814025806259,0.2951875442958806,0.2907441001087692,0.258789266339017,0.2585193185049524,0.25199878413269017,0.25156998705082745,0.24455507003156132,0.24361833164362862,0.2420656735820411,0.23955918105985702,0.23897905537793623,0.23613408434145766,0.21808419825421532,0.2142716799343712,0.21411698783226152],"twin_dists":[0.15593753207900152,0.16205190880934778,0.16495122208418636,0.1748881327331289,0.17910812099683038,0.18434169274472467,0.19181521186266431,0.19202206283146192,0.19363662802157788,0.1998191928911952,0.20288243849744575,0.2041395416698186,0.2135431369095098,0.21362555802095498,0.2156331903864741,0.2157663649024849,0.21796597749047458,0.21826275989531635,0.2187563094864035,0.21955740457220518,0.21974359234406818,0.22066095675138026,0.2266578884578334,0.22796657822681093,0.22802000830407984],"n_dims_used":45,"mean_confidence":0.9249706692165799},"coverage":{"mean_confidence":0.9249706692165799,"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}}