{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002675","493:4930007186","493:4930007049","493:4930006786","496:4960002534","493:4930007195","493:4930007193","496:4960002676","493:4930006927","496:4960001397","496:4960003918","496:4960002814","496:4960003093","496:4960002535","496:4960002819","493:4930006844","493:4930007021","496:4960001886","496:4960004062","493:4930006991","496:4960002823","466:4660003337","496:4960004208","496:4960002010","496:4960002536"],"twin_admin_codes":[496,493,493,493,496,493,493,496,493,496,496,496,496,496,496,493,493,496,496,493,496,466,496,496,496],"twin_sims":[0.8023766989105525,0.7618578454012253,0.7586588923087096,0.7570217161254351,0.7543099534172093,0.7396679659757033,0.7231583738770399,0.7191755276515877,0.69354016783294,0.6734647422329068,0.6664735120386833,0.6625640226212949,0.6565267702283022,0.6495321739975051,0.6473739316117173,0.647171042623752,0.6395952066490405,0.6341599365620814,0.613295998676461,0.6079147054595133,0.5954384591386964,0.5938081983018132,0.5937447592918507,0.5865772667504439,0.5827622671650983],"twin_dists":[0.086183653313582,0.09578986032749666,0.09652794383207777,0.09690470470806653,0.09752733781901418,0.10086054491743,0.10456743828489613,0.10545453664586846,0.11110853405992165,0.11548166492514794,0.11699592109925477,0.11784105447510178,0.11914408397343595,0.12065093924629688,0.12111535187285999,0.12115899758498695,0.12278735328043425,0.12395417164046063,0.12842578646575167,0.12957812545907005,0.13224988869678594,0.13259910522019874,0.13261269518247903,0.13414857412034384,0.13496652086470204],"n_dims_used":45,"mean_confidence":0.9226510789659288},"coverage":{"mean_confidence":0.9226510789659288,"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}}