{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009502","496:4960009608","496:4960010292","496:4960009029","496:4960009525","496:4960008312","496:4960009325","496:4960001296","496:4960002028","488:4880003408","496:4960009223","496:4960010852","496:4960001303","496:4960011168","496:4960003107","496:4960009950","470:4700004700","496:4960009316","496:4960003820","496:4960001300","496:4960009796","496:4960008522","496:4960010041","479:4790005519","496:4960010196"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,470,496,496,496,496,496,496,479,496],"twin_sims":[0.3476450304196531,0.3340787182507629,0.3201361504417935,0.3079010527684656,0.29571573255544054,0.2949487359773418,0.24275835481382838,0.2401487502332118,0.2369605722680653,0.22822605165517992,0.22441645180282166,0.2242460656185231,0.2185018076789646,0.20976662157276374,0.20906072231241993,0.20873400619423702,0.2053615658529202,0.20484298998566422,0.20372733890920175,0.20186994833047547,0.19031681433990869,0.1812667903149221,0.17719365538211057,0.17360512299162076,0.17352793850163592],"twin_dists":[0.18879420932705437,0.19231764178489064,0.1960209110895841,0.19934585667711102,0.20273375428385887,0.20294971422317226,0.21853587194863033,0.21936848603600637,0.22039371508595967,0.22324957347275934,0.2245177787105616,0.22457483274801193,0.2265154773321971,0.2295334312226259,0.22978100560140408,0.22989578469752248,0.23108778270731586,0.23127225852500602,0.23167022207216803,0.2323361006108,0.2365759346345791,0.24002445167168562,0.24161625989340618,0.24304038276695117,0.24307124346482872],"n_dims_used":45,"mean_confidence":0.9259557088216146},"coverage":{"mean_confidence":0.9259557088216146,"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}}