{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001461","479:4790001615","479:4790000541","479:4790001313","479:4790001540","479:4790001246","479:4790000874","479:4790000471","479:4790001376","479:4790001462","479:4790001773","479:4790001777","479:4790001386","479:4790001696","479:4790000741","479:4790001943","479:4790000608","479:4790002012","479:4790001161","479:4790003099","479:4790001314","479:4790001460","479:4790001856","479:4790001613","479:4790001457"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9543688224291141,0.9167166571323988,0.8098903871230354,0.7973165785653864,0.7919324138221033,0.7386078171796124,0.7153840500588678,0.6871556664266077,0.6811490723058096,0.6562294628370409,0.6558954947279719,0.6539873611847073,0.6490109991155492,0.6434458134890565,0.632608721869125,0.6295149552986662,0.6287993240737951,0.6270366269544234,0.618041507863872,0.6072018201078692,0.6063881462838107,0.6034952146429527,0.602795266795905,0.5874824506666545,0.5865577374022888],"twin_dists":[0.0396936362180444,0.054161505422697945,0.08433972908515056,0.08741304928731668,0.08871087800346876,0.1011001258855917,0.10629665423348876,0.11250375850677458,0.11381245896057444,0.11920819164533483,0.11928019790520224,0.11969147816886769,0.12076310809263374,0.12196002173976456,0.12428699109445067,0.12495055189198757,0.12510400409063258,0.12548192078616827,0.12740940846936777,0.1297307737953983,0.12990500325101811,0.13052446295107697,0.13067434524195484,0.1339545514248725,0.13415276036498977],"n_dims_used":45,"mean_confidence":0.9229556613498264},"coverage":{"mean_confidence":0.9229556613498264,"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}}