{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000392","471:4710000123","484:4840000081","498:4980001012","484:4840000102","498:4980001676","498:4980001088","471:4710000165","484:4840000121","484:4840000425","484:4840000478","484:4840000120","498:4980002932","498:4980001072","484:4840000378","498:4980001385","471:4710000080","498:4980001199","498:4980002803","498:4980000322","498:4980001480","498:4980000529","471:4710000485","498:4980002131","498:4980000801"],"twin_admin_codes":[484,471,484,498,484,498,498,471,484,484,484,484,498,498,484,498,471,498,498,498,498,498,471,498,498],"twin_sims":[0.7304041705104487,0.685441948930878,0.6324622635711405,0.6050124532397081,0.5855390008251193,0.5714179480563624,0.5586580668674024,0.5511666916114826,0.550646544123539,0.5438903572630726,0.5190988730583059,0.5076162758085292,0.5007365755156209,0.49446964228581985,0.4918327870287853,0.48599615953532377,0.4724881992002564,0.4680686379605314,0.4639854498102396,0.4617061109119064,0.45413323970623115,0.4517146037718228,0.44787137760149887,0.44372384769564094,0.4420830402109647],"twin_dists":[0.10294668828133653,0.11287751270160966,0.12431841037330457,0.1301995767192069,0.1343711456034353,0.13740136173984574,0.14014626845940653,0.14176179436152414,0.14187409056149367,0.14333432339887264,0.1487231204546388,0.15123876846203077,0.1527530600199143,0.1541374928561741,0.15472150871885476,0.15601754182106997,0.15903580487482813,0.1600294367060461,0.16095029145859066,0.1614655613563163,0.1631840393681266,0.16373508002290213,0.1646129479402966,0.16556352315617523,0.16594052018364341],"n_dims_used":45,"mean_confidence":0.9235148111979167},"coverage":{"mean_confidence":0.9235148111979167,"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}}