{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002955","466:4660000827","481:4810002700","480:4800004775","469:4690001593","496:4960005157","488:4880000809","485:4850002899","470:4700008496","488:4880003024","469:4690001580","485:4850002291","496:4960010254","469:4690003658","496:4960012499","493:4930002562","478:4780000266","466:4660001157","472:4720002671","466:4660001001","469:4690003862","470:4700005700","493:4930000526","489:4890004931","485:4850000323"],"twin_admin_codes":[499,466,481,480,469,496,488,485,470,488,469,485,496,469,496,493,478,466,472,466,469,470,493,489,485],"twin_sims":[0.3106340528702709,0.27294727798589835,0.2650475163596725,0.2529104302695981,0.24929606833660456,0.24229861283224385,0.23374382941257005,0.22704283675148051,0.2237867083570598,0.19739380955879168,0.18643588920492057,0.18429830578511866,0.17769609116092788,0.177298077611389,0.1657766869459465,0.1528080546705847,0.15166030310670878,0.1475974957795121,0.1444976756807807,0.14188690530472256,0.1403251512854425,0.13806649077551122,0.13731818378643773,0.13504807812989633,0.13484350482292703],"twin_dists":[0.19859671250601524,0.20929358237347515,0.21164729647508201,0.2153505330343981,0.21647502446708097,0.21868213384181973,0.22143729649770474,0.22364194926291794,0.22472879303584947,0.23395831897584957,0.23804033326142165,0.238856067850926,0.24141850980472715,0.2415751283165047,0.2462218647462198,0.2517403583972174,0.25224501683045525,0.2540543051192163,0.25545964064383087,0.2566607062439338,0.2573870558627009,0.2584482648099737,0.25880270867986443,0.25988689259431574,0.2599852644430963],"n_dims_used":45,"mean_confidence":0.9251380072699653},"coverage":{"mean_confidence":0.9251380072699653,"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}}