{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003049","488:4880003639","488:4880003521","488:4880003293","488:4880003522","488:4880003407","488:4880003979","488:4880003771","488:4880003288","488:4880004056","488:4880003405","488:4880003641","488:4880003239","488:4880003646","488:4880003253","488:4880003285","488:4880003584","488:4880003523","488:4880003642","488:4880003392","481:4810002114","488:4880003402","481:4810001054","488:4880003147","488:4880003346"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,488],"twin_sims":[0.860232841893562,0.8594495416221549,0.8580641958362576,0.8401818067797576,0.8250239499509838,0.8193799409150517,0.8185797030065848,0.8004691114863012,0.7973578075123313,0.7934033899921014,0.7921932609829281,0.7890672326786414,0.7837076938872691,0.781196564608411,0.7742353603785505,0.7687335687595515,0.7666565028406679,0.7522856285197753,0.7510603096654583,0.7486070172508081,0.7460868219625392,0.7453180094950637,0.7443651410388398,0.7442413385425134,0.7440104325721419],"twin_dists":[0.07126599748673434,0.07148128552352978,0.07186094268391884,0.07664509035997914,0.08055210275547842,0.08197691514388238,0.0821777182820985,0.08664825061058751,0.08740307099023809,0.08835732739282713,0.08864823816158857,0.08939738410963158,0.09067419048970278,0.09126923982886775,0.09290872046287654,0.0941945256063272,0.09467777490246099,0.09799100245163933,0.09827119804673445,0.09883117557989146,0.09940503703369383,0.09957982541267611,0.09979628342781188,0.09982439283319594,0.09987681147421006],"n_dims_used":45,"mean_confidence":0.9208983527289496},"coverage":{"mean_confidence":0.9208983527289496,"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}}