{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013092","490:4900013052","490:4900013121","490:4900012867","490:4900012929","490:4900013088","490:4900012873","490:4900013093","490:4900012800","490:4900012801","490:4900012316","490:4900013188","490:4900013200","490:4900012933","490:4900012983","490:4900012870","490:4900012244","490:4900012739","490:4900012460","490:4900012602","490:4900012461","490:4900000385","490:4900013094","490:4900013053","490:4900012737"],"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":[0.19576091434862328,0.14345203658478192,0.13927325128195275,0.12330218904283398,0.11212619586488147,0.09843146299356634,0.08482697046500569,0.07440173904403709,0.0641736157088859,0.058310458071097374,0.0499556943219923,0.04896936120032666,0.04882555679390638,0.0441538129248656,0.041196503980609235,0.04101364775181288,0.038217984083593476,0.038166682004197566,0.03561554327012329,0.03470136541114485,0.03218631072844165,0.030334811469894425,0.029674252555444487,0.02894232190263643,0.024914840783510216],"twin_dists":[0.2345564298944633,0.2559387287813715,0.25787968193718885,0.26572695346261027,0.27169111325160683,0.2796614075322698,0.2884934081451718,0.29606119092620065,0.3043701157187788,0.30963416900041174,0.31794689815707083,0.31900306874850004,0.31915853396421795,0.32443031623998586,0.3280148207649588,0.32824349534431185,0.3318515066678501,0.3319197748084809,0.3354169560760924,0.3367220566447813,0.34047007668575013,0.3433926306927771,0.3444723645532546,0.34569311396872093,0.3529285910103278],"n_dims_used":45,"mean_confidence":0.9088270399305556},"coverage":{"mean_confidence":0.9088270399305556,"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}}