{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012124","496:4960012358","496:4960011643","496:4960011908","466:4660000343","466:4660001066","466:4660000102","466:4660000163","466:4660000190","496:4960012249","466:4660000502","496:4960012300","466:4660000177","496:4960012071","466:4660000836","496:4960012122","466:4660000154","466:4660001165","466:4660003615","469:4690004232","466:4660000128","496:4960012250","466:4660000025","466:4660003483","466:4660000837"],"twin_admin_codes":[496,496,496,496,466,466,466,466,466,496,466,496,466,496,466,496,466,466,466,469,466,496,466,466,466],"twin_sims":[0.8363306869548456,0.8346579540935211,0.8008814249692132,0.7210893957911845,0.720705805270284,0.7178081246693806,0.7162255879233577,0.6938339404991973,0.6870866743729926,0.6826116277624691,0.6798323682261843,0.6758233026287638,0.671503605258201,0.6639191818377096,0.6635713894359095,0.6620517649386476,0.6617576372812263,0.6481985964839827,0.6434750177412698,0.6366701104947563,0.6363320424910662,0.632258462356784,0.629255624937871,0.6211954933577712,0.6194844846884394],"twin_dists":[0.07764956230114978,0.07808325367409162,0.086547948409485,0.10502858500857899,0.1051140046816191,0.10575850738130281,0.1061099351116278,0.11104422476045372,0.11251881130884084,0.11349413451744034,0.11409886218215365,0.11496989967365497,0.11590683440906785,0.11754822842022775,0.11762339268700016,0.11795171068303474,0.11801523893639898,0.12093792780349531,0.12195374454460665,0.1234154328407034,0.1234880025681491,0.1243621301581853,0.1250061614782984,0.1267337370639981,0.1271003016754535],"n_dims_used":45,"mean_confidence":0.9162951999240452},"coverage":{"mean_confidence":0.9162951999240452,"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}}