{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002308","474:4740002621","474:4740003081","474:4740000091","487:4870012602","474:4740002630","474:4740000234","474:4740002520","474:4740000085","474:4740002905","474:4740000117","474:4740000121","474:4740002823","474:4740000079","487:4870012522","474:4740000123","474:4740003084","474:4740002819","474:4740000127","487:4870012047","474:4740000065","474:4740002724","487:4870011708","474:4740000118","474:4740000024"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,474],"twin_sims":[0.6904658184682796,0.6732086795227936,0.6686219040361093,0.661513896923005,0.5829359516359548,0.5800561557019431,0.5668294965775873,0.5666961237906578,0.5476617001562702,0.5438486764078302,0.5286543914303197,0.5256321879734784,0.5119223440520171,0.5049652683669056,0.49991541648714766,0.49695396936097586,0.4967427886657413,0.49406009312775195,0.48837664462453156,0.4858228160384551,0.47225406384296587,0.46514668391981495,0.46229299715322947,0.4619980450921843,0.4485857727443092],"twin_dists":[0.11178094393171299,0.11553719705077439,0.11653100743323501,0.11806787958480076,0.13492927428268356,0.13554695552636647,0.13838755648543513,0.1384162359827615,0.1425188346282215,0.14334334172077803,0.1466397859775967,0.14729777523990564,0.1502937215249566,0.15182162333919622,0.1529341834663148,0.15358808544847116,0.15363475724615722,0.1542281408165891,0.15548838726222652,0.15605610499496167,0.1590883660035801,0.16068812187605666,0.16133280394006044,0.16139951654959175,0.1644495530997792],"n_dims_used":45,"mean_confidence":0.9216356913248698},"coverage":{"mean_confidence":0.9216356913248698,"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}}