{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000734","499:4990002470","488:4880000444","488:4880002626","467:4670000574","470:4700001070","472:4720000921","485:4850000457","489:4890004662","488:4880000838","469:4690005056","467:4670000861","470:4700006555","470:4700008522","499:4990002450","472:4720000803","499:4990002128","488:4880002325","488:4880000196","488:4880005999","488:4880005675","472:4720000739","481:4810001629","488:4880002547","489:4890004325"],"twin_admin_codes":[488,499,488,488,467,470,472,485,489,488,469,467,470,470,499,472,499,488,488,488,488,472,481,488,489],"twin_sims":[0.435968533062129,0.40633140727887046,0.34369614229724077,0.33069282428470653,0.3180821204717344,0.288130344138458,0.27901300901771386,0.27330879015603077,0.26720366798637096,0.26586590595986953,0.2579328953522358,0.24448697056465582,0.2426248364865607,0.24034703762104578,0.23939688640233064,0.23373864124701704,0.23321368404151263,0.2297090905020103,0.2271198712244607,0.2232763848428896,0.22205062820043778,0.22101279119369954,0.21983681945196687,0.21780886519356862,0.2174734247466682],"twin_dists":[0.1673502401843996,0.1743016437081639,0.1898121136337031,0.1932090116838853,0.19657400904137273,0.20488434673713102,0.20751463042811408,0.20918688365479624,0.21100060967045428,0.21140145564933746,0.21380479329227461,0.21798752837148916,0.21857833086702602,0.21930501555148896,0.219609462476107,0.22143898722574215,0.2216101886180538,0.22275966618443965,0.22361636205412316,0.2249000824165702,0.2253125751431746,0.2256630191973657,0.2260614395649332,0.2267518814060383,0.22686650170942754],"n_dims_used":45,"mean_confidence":0.9242466396755642},"coverage":{"mean_confidence":0.9242466396755642,"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}}