{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012327","488:4880005033","466:4660001122","496:4960012278","496:4960012469","470:4700000626","466:4660001391","466:4660001297","496:4960012370","470:4700006922","496:4960012445","466:4660001991","470:4700001117","470:4700001550","466:4660001378","466:4660000931","469:4690004878","470:4700000623","496:4960012565","466:4660009473","496:4960012438","496:4960012523","466:4660001302","466:4660001806","470:4700004697"],"twin_admin_codes":[496,488,466,496,496,470,466,466,496,470,496,466,470,470,466,466,469,470,496,466,496,496,466,466,470],"twin_sims":[0.8093157684184955,0.611498391475473,0.6064189834040117,0.5883481959910588,0.5793413912653548,0.567576989542223,0.5575431118562009,0.5220766515420393,0.4922177417668205,0.48431395662979276,0.4842448625319463,0.47553933980501484,0.47458474189483213,0.47269126086263424,0.46445494460100445,0.4643255855822089,0.4443333837383591,0.44318938491203197,0.44156418237467543,0.43438101025567716,0.4278784854464898,0.426683382999243,0.42643102220815604,0.41929217411046876,0.41864433219375896],"twin_dists":[0.08448155582272016,0.12881073881247407,0.12989840019593998,0.13376899902932973,0.13570030169934866,0.13822683594580198,0.14038650501342897,0.14807296211071125,0.15463619103713738,0.1563919555027391,0.1564073426058903,0.15835164010307,0.15856553587790814,0.1589902265160758,0.16084426707037716,0.16087347604308389,0.1654236111206172,0.16568626381870882,0.16605984715908045,0.16771752399432183,0.16922760680489174,0.169506161894592,0.1695650234069799,0.17123617858695706,0.17138842503059667],"n_dims_used":43,"mean_confidence":0.9151267118232195},"coverage":{"mean_confidence":0.9151267118232195,"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}}