{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004275","474:4740003424","474:4740005728","478:4780005295","474:4740004178","487:4870008116","474:4740005255","487:4870011931","487:4870004464","474:4740002381","487:4870006514","487:4870006218","478:4780005845","478:4780005456","474:4740004201","474:4740004006","474:4740003421","478:4780003327","487:4870004020","478:4780006481","487:4870012502","500:5000003106","472:4720005835","474:4740001035","472:4720006275"],"twin_admin_codes":[474,474,474,478,474,487,474,487,487,474,487,487,478,478,474,474,474,478,487,478,487,500,472,474,472],"twin_sims":[0.458650828302687,0.3147942092431828,0.2812068026866428,0.2286036233545769,0.19244534415177217,0.1843914186357342,0.17902484544782787,0.17474843441232338,0.15108067143730142,0.1432650102092779,0.1367457003634728,0.13326941621887844,0.1322029132898052,0.1313009240529603,0.12913691071786348,0.12456260455097654,0.12426331918508385,0.12167615809098435,0.1215078608135995,0.12005356533916398,0.11946830475178852,0.11883567854566261,0.11670526788053237,0.11215883947170825,0.1085918099494308],"twin_dists":[0.16215765475416175,0.19746356890667344,0.20687704821434144,0.22312464719365113,0.23578162096574545,0.23882039626334473,0.24089744211371364,0.24258439551954894,0.2525009439233567,0.2560246930860586,0.2590748486492006,0.26074595930821776,0.2612652051415933,0.2617068216822448,0.26277573499586754,0.2650805953113364,0.26523362104845266,0.2665682761403906,0.2666558430506642,0.26741641093363017,0.2677244774642249,0.26805877674689615,0.26919466923877816,0.27167304090518574,0.27367234363129195],"n_dims_used":44,"mean_confidence":0.9224028153852983},"coverage":{"mean_confidence":0.9224028153852983,"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}}