{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002459","498:4980001291","473:4730004900","488:4880005095","498:4980001554","489:4890002985","500:5000003105","479:4790002309","498:4980001191","500:5000005673","473:4730002935","473:4730002882","473:4730002735","478:4780002875","489:4890005477","496:4960001211","498:4980001581","470:4700006826","472:4720000584","473:4730007956","496:4960003900","499:4990000768","488:4880005207","496:4960006201","496:4960006213"],"twin_admin_codes":[478,498,473,488,498,489,500,479,498,500,473,473,473,478,489,496,498,470,472,473,496,499,488,496,496],"twin_sims":[0.16677629579908257,0.16288187500547915,0.15608763457606162,0.15083965153094855,0.14864889108101156,0.14202165484717805,0.12856147602668538,0.1268574032389589,0.1240642043425432,0.12289109730453528,0.12248927528502623,0.1205610933026301,0.11672331195041707,0.1161144275388051,0.10889444482830835,0.10823533251081517,0.10719788086587667,0.10596174591489012,0.10493044285133224,0.10441113590934452,0.10436179917545535,0.10435306393185752,0.10409159921867825,0.10160714570790659,0.10062246958856255],"twin_dists":[0.24580968629258182,0.24742572838035354,0.25031350267759517,0.2526075749642542,0.25358260141382594,0.2565983155327199,0.2630622456622554,0.2639164390878165,0.265335584496668,0.26593885392271344,0.26614649854055583,0.26715018865170637,0.2691849820108048,0.26951250757483053,0.27350076216080665,0.2738749274989789,0.27446746306588365,0.2751793152144064,0.2757781663457494,0.27608144971285764,0.27611032417863435,0.2761154376127434,0.27626864829921843,0.27773964524131006,0.2783304313024879],"n_dims_used":45,"mean_confidence":0.9205495198567708},"coverage":{"mean_confidence":0.9205495198567708,"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}}