{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000372","498:4980000228","498:4980000273","498:4980000190","498:4980000220","498:4980000959","498:4980000231","498:4980000270","498:4980001224","498:4980001253","498:4980000302","498:4980000139","498:4980001242","498:4980000264","498:4980000616","500:5000010348","500:5000006917","498:4980000615","498:4980000269","498:4980000315","498:4980000693","498:4980000562","498:4980000161","498:4980001441","500:5000008536"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498,500],"twin_sims":[0.8274022652596663,0.8259090449596079,0.7161275206236271,0.703554996798393,0.6808260103153099,0.6725722815330275,0.6719834375635881,0.6704718873911276,0.6694579630836037,0.6629128792399653,0.6623237153635069,0.6604107005999521,0.6559327065757388,0.6491479202554867,0.6379535510497609,0.6200169007061971,0.6087458551795065,0.6041376308582587,0.6036456139074929,0.5895553519608011,0.5824784075764886,0.5819492425456635,0.5804852580925018,0.5793532589324036,0.5784401595198602],"twin_dists":[0.079947064891693,0.08032726573744224,0.10613169973840972,0.10891030573578966,0.11388274523286938,0.11567518813950833,0.11580283771322478,0.11613038019763329,0.11634998657956393,0.11776568512208348,0.11789296712880863,0.11830608644472657,0.1192721750636475,0.1207336408810755,0.12313989120804951,0.12698624252301666,0.1294001524082131,0.13038690164002878,0.13049225766729836,0.13351029918354265,0.13502739623912943,0.1351408847718571,0.13545490299720836,0.13569775547128216,0.1358936754375345],"n_dims_used":44,"mean_confidence":0.9257749210704457},"coverage":{"mean_confidence":0.9257749210704457,"n_dims_used":44,"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}}