{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003331","485:4850003228","485:4850003145","485:4850004852","485:4850003810","485:4850003806","485:4850003727","485:4850003055","485:4850003244","485:4850003734","485:4850006369","485:4850003146","485:4850004372","485:4850005661","485:4850003039","485:4850004373","485:4850003332","485:4850003731","485:4850004450","485:4850003579","485:4850004785","485:4850003649","485:4850006121","485:4850003729","485:4850003242"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9667793860257868,0.7708707196292554,0.7707529350496015,0.7396438297341684,0.6928500046686858,0.6886838391947666,0.6719991323874434,0.6504904545386766,0.6469015456030619,0.6184845040476192,0.6136953369081354,0.5955730390194601,0.5943130339463217,0.5820276498686954,0.5720196172206369,0.5702672308796138,0.5657316553530467,0.5547602426025623,0.5440780808102206,0.5412474710638185,0.54014054110564,0.5352125112573538,0.534582402424119,0.5322458201909883,0.5293225486632892],"twin_dists":[0.03375984924588538,0.09369606711838309,0.09372357154901347,0.10086600192495047,0.11125957737775072,0.11217020939563965,0.11579943576519425,0.12044465776532631,0.12121696894198476,0.12731451535631214,0.12834026611193605,0.13222106206545337,0.1324909609509476,0.13512406848062353,0.13727211002756387,0.13764860159012593,0.13862365233425822,0.14098642844804096,0.14329370792895937,0.14390640250497166,0.1441461613736769,0.14521470727253538,0.1453514731349737,0.14585891709258375,0.14649442638244486],"n_dims_used":44,"mean_confidence":0.915956583890048},"coverage":{"mean_confidence":0.915956583890048,"n_dims_used":44,"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}}