{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004907","470:4700005666","470:4700003709","470:4700005517","470:4700006659","470:4700004042","470:4700004904","470:4700005964","470:4700004756","470:4700005239","488:4880005511","470:4700006247","470:4700003689","470:4700004596","466:4660003563","466:4660003511","470:4700002821","470:4700005812","470:4700004926","474:4740001048","470:4700005661","470:4700004937","470:4700008144","474:4740000405","470:4700003705"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,466,466,470,470,470,474,470,470,470,474,470],"twin_sims":[0.4475670923199597,0.44070112099216735,0.4088818190581512,0.40102738931646775,0.37939951015233053,0.35566314020979645,0.35259805260847576,0.34292998594423485,0.3386690721437352,0.32427416871071046,0.31255223772675406,0.2906189757943593,0.2752506005838777,0.2732056202223704,0.27137956979540134,0.26859970738302685,0.2653730690524445,0.2610630153956689,0.25802471312627195,0.24836758087046742,0.24834451588580808,0.2455436432941312,0.2453778362656084,0.2404464816725373,0.23799183799002643],"twin_dists":[0.16468257323935853,0.16625845484279894,0.17369508474082224,0.17556855260988571,0.18081640058411674,0.18674589542361866,0.18752603548806834,0.190010323071499,0.19111699026150863,0.1949126537641649,0.19807316945999656,0.20417510537464406,0.20861524442590615,0.2092173249535891,0.20975729359254947,0.21058362841733277,0.21154944523267735,0.21285104821182038,0.21377671300710077,0.21676557332106114,0.2167727998304892,0.21765356656437923,0.21770590859907857,0.2192731969680307,0.2200611110769101],"n_dims_used":43,"mean_confidence":0.9135266681050145},"coverage":{"mean_confidence":0.9135266681050145,"n_dims_used":43,"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}}