{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011596","487:4870011474","487:4870011604","487:4870011479","478:4780001246","487:4870011603","487:4870008557","478:4780000650","487:4870011594","478:4780000366","478:4780001088","478:4780000897","487:4870011601","487:4870008413","478:4780000743","478:4780000436","487:4870011716","478:4780001092","478:4780001176","478:4780000333","478:4780000401","487:4870011598","487:4870008561","478:4780000643","478:4780001034"],"twin_admin_codes":[487,487,487,487,478,487,487,478,487,478,478,478,487,487,478,478,487,478,478,478,478,487,487,478,478],"twin_sims":[0.7879122229295363,0.7121844197161684,0.6580094067724487,0.6195154063014585,0.6004077596077848,0.5958755190383177,0.5891205857300761,0.5514682673166152,0.5416699359825882,0.5300161612668689,0.5106068934794197,0.49493306249226554,0.49275865383631806,0.49251509917993747,0.4919089933899474,0.48958129836525316,0.4872490676263241,0.4730824956290871,0.4637139456192404,0.4626813735032798,0.44911032713054155,0.44113363410262907,0.43966473151158203,0.43750259797377883,0.43668908969923664],"twin_dists":[0.0896733419777255,0.1070056045743368,0.11882430437254789,0.12709367747758493,0.13118560891789818,0.1321562725296236,0.13360346848011823,0.14169669408672042,0.14381492149050157,0.146343570429716,0.1505822038991667,0.15403494754887695,0.15451634166380443,0.15457030104723143,0.15470461750687955,0.15522090455056173,0.15573893652499216,0.15890242997738271,0.16101162138750194,0.16124498335479254,0.16432964056276786,0.16615890602972136,0.1664971492884143,0.16699582926922937,0.16718371043857078],"n_dims_used":43,"mean_confidence":0.9165166810501454},"coverage":{"mean_confidence":0.9165166810501454,"n_dims_used":43,"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}}