{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001504","498:4980001415","498:4980001507","498:4980001508","498:4980003437","498:4980002391","498:4980002310","498:4980001788","498:4980002390","498:4980002612","498:4980002615","498:4980001512","498:4980003561","498:4980001511","498:4980001874","498:4980002469","498:4980002312","498:4980001790","498:4980002389","498:4980002685","498:4980002614","500:5000005587","498:4980001966","500:5000005900","498:4980001689"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498],"twin_sims":[0.9141834999166566,0.8865020398888764,0.7968372202337696,0.7498104071150103,0.7412394945465333,0.6805636164867729,0.6518159707826101,0.6391467414696239,0.6347535744813666,0.6302376298242675,0.6183902592791521,0.599910035594071,0.5850166487546318,0.56971675816137,0.5531651766183417,0.5525630805360867,0.538983584720236,0.535840463348679,0.5354605644328735,0.5237715497240214,0.5226844586274945,0.4964770612182171,0.4901014257486872,0.4832908009315832,0.47933925510158054],"twin_dists":[0.0550165135311313,0.06375021269472955,0.08752901871192363,0.09855666384263233,0.10050498148922583,0.11393982499057996,0.1201592426026593,0.1228836695345131,0.12382678338055102,0.12479557517489887,0.1273347035219563,0.13129219671138562,0.13448313116139057,0.13776689386794788,0.14133049242262558,0.14146040753986697,0.14439685475499972,0.14507844158666,0.14516087589345758,0.1477032874132799,0.14794036158875096,0.15369349214663205,0.1551054759853105,0.15661987990187123,0.15750157844607787],"n_dims_used":45,"mean_confidence":0.9251465691460503},"coverage":{"mean_confidence":0.9251465691460503,"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}}