{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007118","473:4730007230","473:4730004768","473:4730006668","473:4730005238","473:4730007005","473:4730006888","473:4730005242","473:4730004862","473:4730006777","473:4730006432","473:4730007003","473:4730007231","473:4730004472","473:4730007235","473:4730006778","475:4750010438","473:4730006547","473:4730002740","473:4730006550","473:4730008622","473:4730006663","473:4730004667","473:4730005986","473:4730006549"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.7620582298764105,0.761343536592481,0.7447881974948541,0.7419619641851817,0.6613061017489616,0.6326327360931919,0.5773059964628394,0.5677251769749598,0.5643902955132959,0.5557908210258822,0.5401387815195616,0.531269108258168,0.5265175958246339,0.525364726903442,0.5199936890070421,0.513584900595001,0.5007835514581083,0.48261415291134574,0.4515584243208326,0.4455033342804941,0.44539425460237453,0.43642912425298847,0.43375796706873565,0.4226021231570466,0.4204406895990771],"twin_dists":[0.09574354057958966,0.09590869837016341,0.09970020379164729,0.10034135136192156,0.11811275392839732,0.12428183932808512,0.1361370655199991,0.13819497671522685,0.13891219417095887,0.1407642072846941,0.1441465425698095,0.14607116912298448,0.1471049198401838,0.14735604654581153,0.14852765758479142,0.14992938589908839,0.15274270100839188,0.15677069688286235,0.16377069999446114,0.1651552682809515,0.16518027567536597,0.16724377914870955,0.16786181572378314,0.17045987122697565,0.17096651628632153],"n_dims_used":45,"mean_confidence":0.9128284030490451},"coverage":{"mean_confidence":0.9128284030490451,"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}}