{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001042","466:4660008220","487:4870007118","474:4740000443","478:4780008847","470:4700005631","487:4870013299","470:4700002554","474:4740000849","470:4700001624","466:4660008064","488:4880002623","478:4780009136","466:4660009384","487:4870013403","487:4870013244","466:4660009870","466:4660004919","466:4660007324","466:4660007909","466:4660004499","487:4870013401","470:4700003073","487:4870013235","488:4880000778"],"twin_admin_codes":[474,466,487,474,478,470,487,470,474,470,466,488,478,466,487,487,466,466,466,466,466,487,470,487,488],"twin_sims":[0.3708310510965877,0.14822542714670167,0.1251494080470622,0.11290626125053731,0.11234423108377815,0.09982690578240636,0.09889204165419983,0.09876651343753692,0.09085384528184032,0.08739506517891585,0.08620669590946986,0.08419243258703075,0.08322029462748023,0.0819891290560955,0.07931854292213959,0.07634022197064394,0.07586494829642902,0.0733600524674785,0.07333003606656147,0.06518522627478478,0.0647877421342309,0.06386181333772008,0.06288864177448529,0.062056058009985024,0.06150750618199613],"twin_dists":[0.182934907948279,0.25377228944345714,0.26478136954006026,0.27126035435422446,0.2715704801943078,0.27881106560942476,0.27937970567106896,0.2794563798338947,0.2844519998244757,0.286744307332624,0.28754853377972495,0.2889320749445626,0.2896092759433985,0.2904760491745283,0.29239263473453625,0.294592174128037,0.29494953657367035,0.29686340510161985,0.29688665718481616,0.3035021122265047,0.3038418478501621,0.30463991038038135,0.3054889628364506,0.30622394460660823,0.3067126219958817],"n_dims_used":45,"mean_confidence":0.9212536282009549},"coverage":{"mean_confidence":0.9212536282009549,"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}}