{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003867","470:4700005668","470:4700004734","470:4700003703","470:4700003537","470:4700003696","470:4700004567","470:4700004034","470:4700004911","470:4700004033","470:4700003866","470:4700003713","470:4700004399","470:4700004030","470:4700003711","470:4700003873","470:4700004071","470:4700003373","470:4700004052","470:4700003374","470:4700003206","488:4880004980","470:4700003205","470:4700002153","470:4700003532"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.7083081015624111,0.6780587756244121,0.6741303098066963,0.6703110005285912,0.6405869453635555,0.6171131581836398,0.5620297333554913,0.5509811464168645,0.546835745529526,0.5285560033203227,0.45058545974456726,0.40574062086581425,0.4035979217010805,0.38669685162453904,0.37359129973948946,0.36813078948523564,0.3653763054379319,0.3627160838050507,0.3505642268644177,0.3479325370093956,0.34540126472955973,0.335937690163432,0.33372654928412365,0.33322406836506635,0.32127471001569474],"twin_dists":[0.10786247926290314,0.11448438708941902,0.11533729757612843,0.1161652322856886,0.12257433026568652,0.12760825945330506,0.1394201894275831,0.1418018503078118,0.14269734976144646,0.14666119394152438,0.1639927079844578,0.17444238998689582,0.17495362633812767,0.17903038823790451,0.18224985233478816,0.1836075270333104,0.18429619753827478,0.18496378581221493,0.18804564158245518,0.18872033794017365,0.1893718289433997,0.19183034041622246,0.1924101234065976,0.19254216986277223,0.19571518394489834],"n_dims_used":42,"mean_confidence":0.9113064720517113},"coverage":{"mean_confidence":0.9113064720517113,"n_dims_used":42,"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}}