{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000047","488:4880000000","488:4880000248","488:4880000005","488:4880000789","477:4770003973","496:4960004485","488:4880000205","488:4880000882","488:4880000576","499:4990000524","488:4880000079","488:4880000201","488:4880000158","488:4880000569","488:4880000721","488:4880000254","488:4880000960","488:4880000049","488:4880000051","488:4880000338","488:4880001144","488:4880000368","488:4880000647","488:4880000282"],"twin_admin_codes":[488,488,488,488,488,477,496,488,488,488,499,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8495517327575781,0.8262485766210943,0.8014771044850653,0.7821229267405941,0.6735172680351125,0.6096306155564984,0.6062329130724556,0.6021507870106093,0.5984331822890985,0.5910388499032815,0.5865374962268228,0.5818666370775407,0.5683804482364538,0.5609553427613854,0.5527449467484556,0.546791816168926,0.5430756676711692,0.5249680223628346,0.520459391214059,0.5185930107281385,0.5175188679531341,0.5153223346547389,0.5096938955807453,0.5067148363954463,0.5065799725965507],"twin_dists":[0.0741642325092048,0.08024091282109637,0.08640292506606834,0.09104995509859568,0.1154702730039678,0.1292106977972931,0.12993824285099445,0.13081235183091391,0.1316084771563291,0.13319241656891234,0.13415709920374932,0.13515860164117943,0.13805410970653628,0.1396514918920301,0.14142116367876428,0.14270684558784386,0.1435106170893606,0.14744248811620755,0.14842596134713282,0.14883365595795237,0.14906845137873423,0.14954895587358644,0.1507825389372133,0.15143686967152564,0.15146651546851894],"n_dims_used":45,"mean_confidence":0.9231374104817708},"coverage":{"mean_confidence":0.9231374104817708,"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}}