{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000388","489:4890000686","489:4890000357","489:4890000385","489:4890000144","485:4850004386","489:4890000225","489:4890001263","489:4890000652","489:4890000503","489:4890000158","489:4890000719","489:4890000716","489:4890000400","481:4810006174","489:4890001390","489:4890000235","489:4890000274","489:4890000387","485:4850004311","485:4850003160","489:4890000713","489:4890000498","489:4890000101","489:4890000278"],"twin_admin_codes":[489,489,489,489,489,485,489,489,489,489,489,489,489,489,481,489,489,489,489,485,485,489,489,489,489],"twin_sims":[0.6922070402451723,0.6171292070292329,0.6038161539486872,0.6002953214012992,0.5958720315514943,0.5806110404353532,0.5773906642914419,0.5689209284169622,0.5628901677996794,0.5612542481212578,0.5514802643511999,0.5496346997992387,0.5310981788964998,0.5287887962363641,0.5229718649298872,0.5182730407814561,0.5097220106615478,0.5086964631831904,0.5086876157369381,0.5074688152983771,0.504899946566962,0.5011066130904305,0.500809128794587,0.4985043275798749,0.49354857235072896],"twin_dists":[0.11140024208438695,0.1276048219106031,0.13045573969176336,0.13120968744534803,0.13215701952340617,0.13542792077861027,0.13611889443747394,0.13793793398940515,0.1392349911966046,0.13958713546480556,0.1416941044395173,0.14209259004331276,0.1461083226407218,0.14661054264031734,0.147877672729539,0.1489035855622296,0.15077636839322056,0.15100150698026663,0.15100344977361782,0.15127116818709044,0.15183599537307818,0.15267146758971034,0.1527370608744844,0.15324562221570365,0.15434138947601306],"n_dims_used":45,"mean_confidence":0.9162911309136285},"coverage":{"mean_confidence":0.9162911309136285,"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}}