{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004955","489:4890001064","485:4850002631","485:4850004037","485:4850005168","485:4850002076","488:4880002496","470:4700006850","485:4850001094","466:4660009290","485:4850003485","485:4850002230","485:4850003357","470:4700007324","485:4850002521","469:4690000143","485:4850002356","488:4880005351","470:4700008064","485:4850004516","488:4880005063","481:4810005690","472:4720001365","496:4960003841","466:4660005525"],"twin_admin_codes":[488,489,485,485,485,485,488,470,485,466,485,485,485,470,485,469,485,488,470,485,488,481,472,496,466],"twin_sims":[0.17418899717527866,0.1681386405375918,0.14029574307152934,0.1254646262699357,0.09709894307855854,0.09483283677909253,0.09308755453786016,0.0912254385469509,0.08730880912136753,0.08273609502284489,0.0810018831786779,0.08060320748510495,0.08058385921384487,0.08024414554255284,0.07826059589167761,0.07639667432868416,0.07475167778137846,0.07428033856392303,0.07167450889157459,0.07138468179091417,0.07124068004258972,0.06975681811632775,0.06918832747151533,0.06541902874838017,0.06507517047638274],"twin_dists":[0.2428072490762609,0.24525079467432762,0.2574007908431044,0.2646210716146977,0.28048227750410337,0.28189882302530767,0.28300808734761984,0.2842098626440183,0.28680238725212026,0.28994893430121604,0.2911786512441543,0.2914643252799562,0.29147821821194286,0.29172258465478285,0.2931662211888261,0.29454984631506054,0.29579373512175333,0.29615421382376766,0.29818119507110485,0.298410310555221,0.2985244279854852,0.299711380644531,0.3001715561966983,0.30330306751480957,0.3035960087321586],"n_dims_used":45,"mean_confidence":0.9172292921278212},"coverage":{"mean_confidence":0.9172292921278212,"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}}