{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000238","489:4890000197","481:4810005735","489:4890000426","481:4810005779","481:4810006141","481:4810005504","489:4890000659","489:4890001202","489:4890001383","489:4890000715","481:4810005930","489:4890000389","481:4810005638","489:4890000773","485:4850003066","485:4850002883","489:4890000354","481:4810005577","481:4810005686","481:4810005636","489:4890000607","481:4810005574","489:4890001457","470:4700001805"],"twin_admin_codes":[489,489,481,489,481,481,481,489,489,489,489,481,489,481,489,485,485,489,481,481,481,489,481,489,470],"twin_sims":[0.8088613511379243,0.7260899803722379,0.7106856555745317,0.7101585232238029,0.7034267571826525,0.6559942058185729,0.6459429169701539,0.6398724531523562,0.6261270891313129,0.6228606023785334,0.6034606610994188,0.5995631653779182,0.5887905520883531,0.5805766110608964,0.5798310463600701,0.5796989353868917,0.5641672474242859,0.5460767624564201,0.5449463254559131,0.539633004089442,0.5302487775159319,0.5267419000493077,0.5252939818780991,0.5219682476312999,0.5185130999295273],"twin_dists":[0.08459361737557602,0.10391279268101948,0.10733716832796392,0.10745370566668978,0.10893853413013857,0.11925891569585052,0.12142315024007044,0.12272780542256043,0.12567689280515926,0.12637695734619342,0.1305318619789315,0.1313664802194204,0.13367419637139208,0.13543530635439127,0.13559524898707132,0.13562359191673382,0.13896018266400462,0.142861431001056,0.14310588877738495,0.14425612373510147,0.14629298740922722,0.1470560743271278,0.14737146075523017,0.148096615480052,0.14885111954037036],"n_dims_used":45,"mean_confidence":0.9153640747070313},"coverage":{"mean_confidence":0.9153640747070313,"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}}