{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001513","489:4890001518","489:4890001302","489:4890001054","489:4890001599","489:4890001581","472:4720002222","489:4890000944","489:4890001588","489:4890001448","489:4890001444","489:4890000417","472:4720002911","489:4890001502","489:4890001053","489:4890000650","472:4720002094","499:4990001831","488:4880005741","470:4700006163","489:4890000690","489:4890000877","470:4700004816","489:4890000817","470:4700006021"],"twin_admin_codes":[489,489,489,489,489,489,472,489,489,489,489,489,472,489,489,489,472,499,488,470,489,489,470,489,470],"twin_sims":[0.6768009579532358,0.6277569243195206,0.6222349340206323,0.5822275720663256,0.5819355544813651,0.5729564620247372,0.5632608213518892,0.5486804245944724,0.5394174765681026,0.5252330194336632,0.5076420900072548,0.5045206450186112,0.5013100717698401,0.49511856856439707,0.48700476739890536,0.48511953325566337,0.48491008839037175,0.46853980675241547,0.46197577631589104,0.4566988563403731,0.45417471515222524,0.4539628890847114,0.4503568814742716,0.44973600323688756,0.44866783795550813],"twin_dists":[0.11475762248460131,0.12532750082722569,0.12651102408520726,0.1350811912515137,0.13514382051634447,0.13707088354018404,0.13915522382594708,0.14229871859350504,0.14430282558817617,0.14738474386867195,0.15123309687277223,0.151919458773587,0.15262661251845575,0.15399390667736643,0.155793243614176,0.15621260553162436,0.1562592265265991,0.15992335505655553,0.16140455393717124,0.16260068621404125,0.1631745994002175,0.16322281512793277,0.16404489013985496,0.1641866804363124,0.16443078960869129],"n_dims_used":45,"mean_confidence":0.9148176405164931},"coverage":{"mean_confidence":0.9148176405164931,"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}}