{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005107","470:4700004414","470:4700004236","499:4990002371","470:4700005525","470:4700006683","469:4690002742","470:4700006088","470:4700006229","470:4700004589","466:4660001000","470:4700005096","466:4660001268","470:4700000856","470:4700001709","470:4700005224","488:4880005032","470:4700000455","470:4700005702","470:4700005546","470:4700005254","470:4700006809","490:4900003232","499:4990002546","470:4700005974"],"twin_admin_codes":[470,470,470,499,470,470,469,470,470,470,466,470,466,470,470,470,488,470,470,470,470,470,490,499,470],"twin_sims":[0.6293792561558703,0.5681575486057043,0.49722525065572404,0.42964381409929264,0.4280365190130076,0.42605950060443754,0.42362453516804366,0.41159581799168365,0.40833766685864026,0.4072221906452666,0.4001904805289568,0.40012110421962105,0.3809303933274316,0.37306508870999555,0.37245739085339896,0.36777184262852375,0.36776112105555786,0.36318438040003065,0.35750756883472923,0.3551528863100059,0.3524548714490551,0.3517190961822013,0.34727694985181695,0.34326362566974966,0.3409783586800429],"twin_dists":[0.12497965080803135,0.13810202546669798,0.15352813946333055,0.1688167270112119,0.16919079624540156,0.169651704616651,0.17022059480687457,0.17305144913184303,0.1738243584814157,0.17408959943116667,0.17576914321745016,0.1757857798946351,0.18044036212602782,0.18238025737842806,0.18253096926849935,0.18369712354248888,0.1836998004202052,0.1848460867049657,0.18627811696490054,0.18687552530157453,0.18756256450472736,0.18775040079104519,0.18888883022894914,0.18992397944274222,0.19051629077911117],"n_dims_used":43,"mean_confidence":0.9139377682708031},"coverage":{"mean_confidence":0.9139377682708031,"n_dims_used":43,"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}}