{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008681","490:4900009458","490:4900009457","490:4900009341","490:4900008358","490:4900009443","490:4900009131","490:4900007794","490:4900009639","490:4900009243","490:4900009331","490:4900007911","490:4900008913","490:4900006335","490:4900008591","490:4900009546","490:4900008680","490:4900008916","490:4900009031","490:4900010599","490:4900009128","490:4900008481","490:4900006336","490:4900008794","490:4900009026"],"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":[0.000003845729381715434,0.000003161575579401824,0.00000177363373849793,2.9230932139280086e-7,2.564818163042506e-7,2.2581231445752605e-7,1.6040752603083588e-7,8.84787550306824e-8,4.552034735256562e-8,1.6006739051624407e-8,5.858946108760997e-9,1.561122760250386e-9,1.0581992241472786e-9,1.0528635352697742e-9,6.685950231195636e-10,6.408565664862561e-10,6.348598072835131e-10,3.622241572743884e-10,2.568254641649046e-10,1.9900237358421772e-10,1.7002267837556055e-10,1.667347924895722e-10,1.6401133947900645e-10,1.1281365095580659e-10,1.0309185282905826e-10],"twin_dists":[0.6485549406765578,0.6536297941836369,0.6683800975590188,0.7124288238979638,0.715517862287584,0.7185137816655707,0.7264976882740267,0.740182114822239,0.755175337673537,0.7781694330604888,0.7996577126671002,0.8270845534910591,0.83497674938199,0.8350788590888988,0.844201002737542,0.8450472008202115,0.8452348359650852,0.8563596710917851,0.8631061013795563,0.8680767277148923,0.8711294671506687,0.871507486526803,0.871826171875,0.8790360418488327,0.8807635540662356],"n_dims_used":45,"mean_confidence":0.8739325629340278},"coverage":{"mean_confidence":0.8739325629340278,"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}}