{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003181","488:4880003088","488:4880003645","496:4960010749","488:4880002874","488:4880002961","481:4810001429","481:4810001855","481:4810001681","488:4880004034","488:4880003146","496:4960010667","488:4880003006","488:4880003964","496:4960003986","496:4960003859","488:4880003583","488:4880004039","488:4880002942","488:4880003087","488:4880003912","488:4880003139","488:4880003253","481:4810001056","488:4880003048"],"twin_admin_codes":[488,488,488,496,488,488,481,481,481,488,488,496,488,488,496,496,488,488,488,488,488,488,488,481,488],"twin_sims":[0.6340134867049392,0.6296805482221014,0.5795822149301372,0.5513268498696331,0.5366073511607451,0.535938727846133,0.5241097884577838,0.5059765327969272,0.4882574989322834,0.48304424461853934,0.4821465337321747,0.4804776026711217,0.47543030854592044,0.47502168359229735,0.4651707236416492,0.4555333582217301,0.45542458878468184,0.45465705113021815,0.45212539669004,0.44301076223144653,0.44235611873677055,0.4377880753484033,0.43458900210711543,0.4342548482761544,0.4287834066125694],"twin_dists":[0.12398559638817731,0.12491504196030163,0.13564863342937145,0.14172722075107452,0.1449120698166945,0.14505712105468427,0.1476295467228873,0.15159918940750156,0.1555148533173683,0.15667482678128533,0.1568749625084365,0.15724734648761185,0.15837606349646707,0.15846761328910694,0.16068269687864578,0.1628655412054323,0.1628902712024533,0.16306484108805505,0.16364141194396475,0.165727297662266,0.16587773936085928,0.16692993052033717,0.16766937323596723,0.16774673538079965,0.16901690008270184],"n_dims_used":45,"mean_confidence":0.922641838921441},"coverage":{"mean_confidence":0.922641838921441,"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}}