{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004162","487:4870006026","466:4660013727","487:4870004010","466:4660013526","487:4870004595","478:4780000223","487:4870005593","487:4870006021","487:4870006770","487:4870005585","487:4870006312","478:4780006433","487:4870006911","469:4690003134","487:4870006349","469:4690005035","487:4870004303","487:4870007198","466:4660005099","466:4660014323","488:4880000819","487:4870003873","466:4660010854","469:4690004052"],"twin_admin_codes":[487,487,466,487,466,487,478,487,487,487,487,487,478,487,469,487,469,487,487,466,466,488,487,466,469],"twin_sims":[0.4865980695467082,0.3824628077719065,0.3647499951627696,0.34207494119984766,0.3269129211502599,0.29831909334465584,0.28339900501419624,0.2766277328751494,0.24033578439878805,0.23564181376882792,0.23513644359519498,0.23500179734844964,0.22330545633362472,0.22117617772567597,0.21639856975217092,0.20041657819845474,0.20040546835969292,0.19997668378158356,0.19750206613251955,0.19584945863118908,0.19546130709145287,0.19542427149290914,0.19334006613562588,0.18882061706873834,0.18306012577256728],"twin_dists":[0.1558836695731115,0.180064676241847,0.1844531499789139,0.19023180730759184,0.19421004046417065,0.20200318725002397,0.2062429318517384,0.20821133359433602,0.21930861672338678,0.22082042109029418,0.2209843557007544,0.22102807184892978,0.22489031760775782,0.22560777599762233,0.22723458346604083,0.2328600799661478,0.2328640954238557,0.23301918948489958,0.23391878708576083,0.23452390867684272,0.23466654763999903,0.23468016784429846,0.23544956082256313,0.2371379988987986,0.2393316271832569],"n_dims_used":43,"mean_confidence":0.908217053080714},"coverage":{"mean_confidence":0.908217053080714,"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}}