{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006462","490:4900007321","490:4900005585","490:4900005719","490:4900006343","490:4900006341","490:4900005845","490:4900007328","490:4900007322","490:4900006345","490:4900006831","490:4900006832","490:4900006827","490:4900007078","490:4900007569","490:4900006707","490:4900006581","490:4900007679","490:4900007689","490:4900007325","490:4900007083","490:4900006948","490:4900006455","490:4900005586","490:4900006830"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.030236038527442943,0.025864032421156185,0.011723816867429366,0.008740187597532645,0.0070644817610120356,0.006939198070771105,0.005354906846133715,0.003978235221184379,0.003903519429987311,0.003198238021257519,0.0012670406376779325,0.0010239825310303298,0.0009544223483795621,0.0009110084258516571,0.0008128907087346405,0.0004644960833780855,0.0004153242655617303,0.0003789835814341516,0.00028146727623273025,0.00017196830425055115,0.00016625363533784556,0.00010454421986249994,0.00008771847676651437,0.00006451230449810282,0.00003956350856158012],"twin_dists":[0.34355279294131896,0.3511370946105527,0.38728445272445744,0.3998710238123992,0.40875096041015346,0.40948867966651337,0.4200287084191091,0.43179768945469804,0.43253768293680417,0.4402402313844796,0.4743912120858304,0.48190455943482,0.4843606023802128,0.48597910049814586,0.48991830675166703,0.5088215705898083,0.512517407749688,0.5155221374098519,0.5251650982071338,0.5407584505254185,0.5418115813247192,0.5560660894020172,0.5613636884261084,0.5705217735204309,0.5847988254293317],"n_dims_used":45,"mean_confidence":0.9081041124131944},"coverage":{"mean_confidence":0.9081041124131944,"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}}