{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002028","480:4800001635","480:4800002030","480:4800001861","480:4800002282","480:4800002363","480:4800001747","480:4800001930","480:4800001749","480:4800002415","480:4800001291","480:4800002364","480:4800002512","480:4800001638","480:4800002140","480:4800002330","480:4800001639","480:4800002511","480:4800002409","480:4800002414","480:4800001748","480:4800001808","480:4800002427","480:4800002509","480:4800002365"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9167095456162551,0.890571267683359,0.8379708904744454,0.8026230932860026,0.7896107330423864,0.7796925540102729,0.7741788269578245,0.7412872580128486,0.7261558522652372,0.6821587066168384,0.6701306340305914,0.6545699227227186,0.649033790422804,0.6446336151714903,0.643683536240601,0.6435207808410784,0.6417105440010464,0.6330528791956713,0.6270347227771486,0.603884703548961,0.5921727881425501,0.5899127504625242,0.5873817084395117,0.5786482425829294,0.5456895459734089],"twin_dists":[0.054163921306497054,0.06252674931071857,0.07722278826940249,0.08612354146493344,0.08926737460747641,0.0916246970595833,0.09292197633638015,0.10049416698127546,0.103898066184065,0.11359273492262499,0.11620430166067582,0.11956593549406969,0.12075820317426983,0.12170468313983097,0.12190892422917811,0.12194390809507036,0.12233293511711218,0.12419170319106511,0.12548232899364523,0.13044106109695025,0.13294946396189897,0.13343371236281,0.133976144231995,0.13584902558877585,0.14294515686060041],"n_dims_used":42,"mean_confidence":0.9109891255696615},"coverage":{"mean_confidence":0.9109891255696615,"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}}