{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004115","473:4730003872","473:4730002317","473:4730003782","500:5000003937","500:5000003578","500:5000003936","500:5000002763","473:4730002974","473:4730003463","500:5000003223","494:4940001157","500:5000001322","500:5000004465","473:4730002695","500:5000004640","477:4770002405","467:4670002205","478:4780003286","473:4730003784","489:4890001870","500:5000002907","494:4940001151","499:4990000115","500:5000005980"],"twin_admin_codes":[500,473,473,473,500,500,500,500,473,473,500,494,500,500,473,500,477,467,478,473,489,500,494,499,500],"twin_sims":[0.15837961312459117,0.1215421619849152,0.11251822393791636,0.11248863087336135,0.10144462552305204,0.07655547711364774,0.0723020288341078,0.06647369867723511,0.06424066175546052,0.06421504326294111,0.06134137634681349,0.05832447135619311,0.053481794914501606,0.05280505281026076,0.050733149228015424,0.04653930824562979,0.04469538204618292,0.04381708977227059,0.04269885437014721,0.0418004100628005,0.0417908837864417,0.041569678338143054,0.04141117785066116,0.041087139103690266,0.037922231560807644],"twin_dists":[0.24932928563824583,0.2666379882744722,0.2714743440819487,0.27149068701562346,0.27783684483332166,0.2944309114299202,0.2976876855505654,0.3024123417133426,0.3043122426022334,0.304334350256685,0.30686132421922857,0.3096210787089375,0.31430774194874994,0.31499039616401003,0.31712657268135713,0.3216830333913241,0.3237958816102951,0.3248280808677535,0.3261677290601554,0.32726562450825103,0.3272773716344464,0.3275507829874562,0.3277474456472249,0.3281514860998387,0.3322461386535876],"n_dims_used":45,"mean_confidence":0.9203453911675348},"coverage":{"mean_confidence":0.9203453911675348,"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}}