{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003134","477:4770003136","477:4770002900","489:4890005237","477:4770002905","477:4770003146","477:4770003144","489:4890005235","494:4940002019","484:4840003936","467:4670003648","467:4670000368","484:4840000903","472:4720004965","477:4770002081","493:4930005297","470:4700007156","468:4680002639","489:4890005172","467:4670003718","477:4770001389","477:4770001674","477:4770003133","468:4680008662","467:4670003317"],"twin_admin_codes":[477,477,477,489,477,477,477,489,494,484,467,467,484,472,477,493,470,468,489,467,477,477,477,468,467],"twin_sims":[0.27151778800997023,0.07295967648882877,0.06689393549614979,0.06456563513615396,0.06359644244847328,0.055107976459447996,0.05039698093300704,0.04982490297784299,0.04941249775722636,0.0439383012750643,0.04330808007343742,0.036205949518008165,0.0316258166935735,0.030330001484698523,0.030324522514542665,0.030070953372125488,0.02965825252652338,0.02883447073723271,0.02821728720305742,0.028046730021645174,0.027527366227193727,0.02649387370597685,0.025050546283230057,0.024509098641222825,0.023412475593819523],"twin_dists":[0.2097163439069659,0.2971741900386701,0.3020606388687458,0.30403242850508994,0.3048703794125319,0.31269616883998747,0.31747998437342895,0.3180859450516295,0.31852638217107276,0.32468460120264636,0.3254342676137359,0.334589137378927,0.3413392845838889,0.34340041981770286,0.3434092935636758,0.34382148562909487,0.3444987725068524,0.34587522845645,0.3469287890751362,0.34722343034004266,0.3481302352045923,0.3499794179109842,0.3526688862414062,0.35371243809887765,0.35588862176463576],"n_dims_used":45,"mean_confidence":0.9214891221788194},"coverage":{"mean_confidence":0.9214891221788194,"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}}