{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001966","468:4680007374","468:4680002292","468:4680002186","468:4680002291","468:4680007218","468:4680002075","468:4680002401","468:4680007217","468:4680007373","468:4680000006","499:4990001983","478:4780006720","468:4680002192","478:4780006723","472:4720003285","500:5000010570","499:4990002069","499:4990001331","499:4990001982","468:4680002184","499:4990001613","499:4990002157","499:4990002158","470:4700001777"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,499,478,468,478,472,500,499,499,499,468,499,499,499,470],"twin_sims":[0.9201993456208976,0.7956678166880642,0.7597663208380313,0.7384719855117602,0.7357577277706077,0.728420593016025,0.6608213602795959,0.5571210326770885,0.5509011421053444,0.5181608490403027,0.5093899071191883,0.5087841876191278,0.49945132979393053,0.4910634280367753,0.48987338450510937,0.4867974652019859,0.48131602211123936,0.4787685288871493,0.47313189296399794,0.4641259895666047,0.45343514554857384,0.4531753697466664,0.45042330396452934,0.4497547020524662,0.44971852191328254],"twin_dists":[0.052967443935361284,0.08781157753585449,0.09627271981665615,0.10113080601416453,0.10174311112502588,0.10339129376782455,0.11821742468627244,0.14047746734174976,0.14181912250279066,0.14892810757180247,0.15084926227592127,0.15098224421934672,0.15303658394829533,0.154892081263552,0.15515607921249042,0.15583933268777725,0.15706022123428626,0.15762911376833588,0.1588913464941997,0.16091854993120508,0.16334297574014672,0.16340214232882638,0.1640297255249898,0.16418240910919293,0.16419067371468096],"n_dims_used":44,"mean_confidence":0.9239188974553888},"coverage":{"mean_confidence":0.9239188974553888,"n_dims_used":44,"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}}