{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005762","473:4730005654","473:4730006679","473:4730006565","473:4730006560","473:4730006444","473:4730006791","473:4730005984","473:4730006678","473:4730006446","473:4730005760","473:4730006449","473:4730006784","473:4730006564","473:4730006677","473:4730005653","473:4730006896","473:4730006447","473:4730006680","473:4730006674","473:4730006333","473:4730006448","473:4730006334","473:4730006561","473:4730006450"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8443386039968548,0.7572638936090208,0.7296186245634044,0.7174402035002283,0.6809240933597249,0.6719521603198647,0.6552760964089864,0.645067925615833,0.6424389716279201,0.6367368174985955,0.6356573750062703,0.6269098213790326,0.6205420308537811,0.6194244245499275,0.6177329602409104,0.6176799590540378,0.617592554547441,0.6052649171462688,0.6032124801995653,0.6023583197928176,0.5901021852180307,0.5857113137601161,0.5822997151934862,0.5822752485412983,0.5726593240176296],"twin_dists":[0.07555116634843714,0.09684901388867145,0.10312284770800327,0.10584024506327573,0.11386140707272281,0.11580961718396394,0.11941372728784273,0.12161130437848423,0.12217641034375798,0.1234011130180255,0.12363281460923228,0.12550910450388786,0.12687373980474148,0.12711316804671866,0.12747550011372322,0.12748685296847576,0.12750557493428763,0.13014551713798309,0.13058500564019052,0.13076791129003495,0.1333931194379168,0.13433420537889582,0.1350657190193468,0.13507096626281945,0.13713470263089397],"n_dims_used":44,"mean_confidence":0.9110801003196023},"coverage":{"mean_confidence":0.9110801003196023,"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}}