{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003135","488:4880003538","489:4890001419","472:4720004596","469:4690002161","469:4690003292","496:4960003136","493:4930005475","496:4960011251","496:4960008526","499:4990000123","496:4960008622","469:4690001872","478:4780005255","496:4960008460","496:4960002379","488:4880001372","499:4990000094","489:4890001572","488:4880005090","496:4960003076","496:4960008812","496:4960002797","496:4960004605","496:4960009788"],"twin_admin_codes":[496,488,489,472,469,469,496,493,496,496,499,496,469,478,496,496,488,499,489,488,496,496,496,496,496],"twin_sims":[0.4620992501785933,0.4174424522733984,0.35321902071943295,0.3526785445467847,0.3373209170152798,0.3300856495107825,0.3239716504330477,0.31906109446167286,0.31805827119659813,0.31278788985745815,0.3102882316328772,0.3072700608443581,0.2905426693477453,0.2881332395813654,0.2869237340785515,0.280500172806481,0.27520902254482354,0.2736370564245682,0.2713709690795882,0.27101049381229997,0.2710093266474154,0.27037402880531397,0.2683464020431083,0.2645903213920298,0.2643242756386874],"twin_dists":[0.16137662417195045,0.1716711395878437,0.18736770055230056,0.1875055034147674,0.19146869574997902,0.19336938350475943,0.19499340694236772,0.1963101465848673,0.1965804428286556,0.19800897796221642,0.19869129629009283,0.19951936069516113,0.2041967981998659,0.20488351943600483,0.20522953983241077,0.2070820853962001,0.2086274584133375,0.20909007242731775,0.20975984213758994,0.20986670220144318,0.20986704834068373,0.2100555916274168,0.21065918787871404,0.21178484198293657,0.2118649491736573],"n_dims_used":45,"mean_confidence":0.9148927476671007},"coverage":{"mean_confidence":0.9148927476671007,"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}}