{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001210","481:4810001692","481:4810002045","488:4880005872","481:4810001370","481:4810001289","481:4810001297","481:4810000570","488:4880002784","481:4810001016","481:4810001282","481:4810002136","481:4810000316","481:4810001618","481:4810000847","488:4880002682","481:4810000935","481:4810001234","481:4810001517","488:4880004213","488:4880004550","481:4810000094","496:4960006197","481:4810000320","472:4720001274"],"twin_admin_codes":[481,481,481,488,481,481,481,481,488,481,481,481,481,481,481,488,481,481,481,488,488,481,496,481,472],"twin_sims":[0.7053504908901098,0.5984350656937707,0.5960542636142151,0.5854744733204466,0.5768536038963696,0.5551318875166772,0.5520389329559484,0.5275739735265585,0.5244584096585665,0.5241724149246078,0.5185731392466355,0.5184104450820868,0.5129153114782573,0.5099416937657899,0.5043438688233814,0.49411113521600136,0.4902981691740542,0.4817874378590065,0.4723284623328078,0.46175534019218534,0.46081217906825994,0.457392706644867,0.4568289660614526,0.4559601863839262,0.4521792468933975],"twin_dists":[0.10851484783847304,0.13160807379729592,0.13211798696798827,0.13438497911038078,0.13623416034249747,0.14090628440037567,0.14157352169869278,0.14687491807529518,0.1475535537697177,0.14761589447448478,0.14883799858081836,0.14887355451498688,0.15007608515570958,0.15072815657037528,0.15195836325395773,0.15421684217577347,0.15506182351900796,0.15695505215082142,0.15907166331901576,0.16145442309310443,0.1616678890467997,0.16244312767519284,0.1625711344948796,0.1627685176104922,0.16362913547845775],"n_dims_used":43,"mean_confidence":0.9132906004439952},"coverage":{"mean_confidence":0.9132906004439952,"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}}