{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003518","481:4810000931","488:4880003298","488:4880003251","488:4880003143","488:4880002597","488:4880004131","488:4880004129","488:4880003004","488:4880004117","488:4880004057","488:4880003202","488:4880003141","488:4880003187","481:4810000625","488:4880003058","488:4880003647","488:4880002000","488:4880001511","488:4880003290","496:4960003706","488:4880003296","488:4880002180","481:4810002028","488:4880003568"],"twin_admin_codes":[488,481,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,496,488,488,481,488],"twin_sims":[0.6554573686100424,0.6522296048752513,0.5783257042204497,0.5757160033132209,0.5668022687055185,0.5547369943431492,0.5373317221349851,0.5305492484687774,0.5281279029324677,0.5070733328529072,0.5013049510810992,0.49549394778382927,0.4816682241979206,0.48105910484283954,0.4736029547258383,0.47069112514773415,0.46353971962943613,0.462169037708092,0.4546637789504089,0.4536380087995094,0.45271302753850473,0.44853609008761375,0.4475045255220443,0.4474114081268837,0.43966516847671855],"twin_dists":[0.11937465117812995,0.12007015749720097,0.13591823550994478,0.13647834895543182,0.1383934113001386,0.1409914421310841,0.14475496479317224,0.1462276561594461,0.1467543530050076,0.15135807502143434,0.15262774137820243,0.15391087234643008,0.1569816446952507,0.15711755112894296,0.15878567169998442,0.15943945418184213,0.1610509838054954,0.16136083940861176,0.16306331043546446,0.16329678023553387,0.1635074763994719,0.16446091323134035,0.16469689173221982,0.1647182031708153,0.1664970486031384],"n_dims_used":45,"mean_confidence":0.9213663736979166},"coverage":{"mean_confidence":0.9213663736979166,"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}}