{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006316","496:4960012554","496:4960012473","469:4690004705","488:4880006448","470:4700006516","470:4700001136","488:4880006320","493:4930001222","489:4890002566","466:4660001118","470:4700007006","488:4880006323","488:4880006428","466:4660000627","489:4890002827","496:4960012500","488:4880006356","493:4930001319","470:4700004381","499:4990002206","466:4660009232","499:4990001662","469:4690004529","489:4890002141"],"twin_admin_codes":[488,496,496,469,488,470,470,488,493,489,466,470,488,488,466,489,496,488,493,470,499,466,499,469,489],"twin_sims":[0.5974370979327288,0.5706019725912004,0.5649391776536539,0.5180885567510012,0.511148568054346,0.5040083121693378,0.4870029926831915,0.4851082566537876,0.46454155450932993,0.46117950014399683,0.453345049381889,0.4520062599946097,0.4485892898707394,0.44412536293718957,0.4421346690099197,0.43463183632008806,0.43244426029354555,0.43148010273138804,0.4305798795592412,0.4271393531356922,0.4202156167612131,0.4133404545986097,0.4116402043025622,0.39906971643837996,0.39391925260630856],"twin_dists":[0.13182180823447023,0.13757667435677892,0.13879411306513678,0.14894390933908802,0.15046339008652415,0.1520322218723735,0.1557936381576791,0.15621511546769953,0.16082471233220927,0.16158473478859256,0.16336349464778918,0.16366857397897636,0.16444874891316721,0.16547135162829793,0.1659286495585604,0.1676594581279288,0.16816633269475637,0.16839006170840706,0.16859913789096298,0.16939984625869325,0.1710193369877754,0.17263868121695344,0.17304093822172373,0.1760380670265991,0.17727837386841822],"n_dims_used":43,"mean_confidence":0.9145215056663336},"coverage":{"mean_confidence":0.9145215056663336,"n_dims_used":43,"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}}