{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006844","473:4730006956","473:4730006957","473:4730007071","473:4730006955","473:4730006548","473:4730008236","473:4730003281","473:4730006953","473:4730006619","473:4730008398","473:4730004388","499:4990002264","499:4990003352","500:5000011195","499:4990002427","499:4990004089","473:4730004280","473:4730008397","473:4730003086","500:5000011343","500:5000009187","473:4730006505","500:5000010049","473:4730003156"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,499,499,500,499,499,473,473,473,500,500,473,500,473],"twin_sims":[0.8239113234551918,0.7963954818826754,0.770948103360071,0.7305594530312519,0.6710583323116824,0.5693479863111855,0.5487720142227227,0.5309569719741905,0.5190387155559965,0.5042532069806698,0.503952407769879,0.49829067220978635,0.4963844972003366,0.496237723920048,0.4890887539795507,0.4849733327603382,0.47957671781670413,0.4718786776588428,0.46834597595908856,0.4547420348286331,0.4502332388890636,0.44796864713857826,0.4459447954449367,0.4458969809602722,0.4455839006822425],"twin_dists":[0.08083419223374966,0.08763581266757332,0.09367799477236502,0.10291185278805418,0.11600332387578971,0.13784614715576002,0.14227893216167814,0.14613901752757183,0.14873626407145382,0.15197831732002978,0.1520445281539438,0.15329279926081588,0.1537139540864648,0.15374640161094857,0.15533024570432208,0.1562451481065845,0.15744852900556874,0.15917265472790318,0.15996699083027555,0.163045506976557,0.1640731206362706,0.16459069489561942,0.16505408359766854,0.16506504102669942,0.16513679928498473],"n_dims_used":45,"mean_confidence":0.9211505466037326},"coverage":{"mean_confidence":0.9211505466037326,"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}}