{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002241","481:4810000439","488:4880001232","488:4880001757","488:4880001677","481:4810000810","488:4880002391","481:4810000799","481:4810000609","481:4810000674","488:4880001674","488:4880001410","488:4880001936","488:4880001771","488:4880001245","488:4880001327","481:4810000546","488:4880002254","488:4880002026","488:4880001925","488:4880001592","488:4880002489","488:4880002433","488:4880002255","488:4880002393"],"twin_admin_codes":[488,481,488,488,488,481,488,481,481,481,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.9008464377885225,0.8639261900063706,0.8629892391793644,0.8528896435020313,0.8431337635402903,0.8206386112834488,0.8156614029507149,0.810956843697335,0.8003398665376726,0.7781057667892567,0.7699510953880663,0.7545667201840948,0.7538386157332416,0.7534175527174825,0.7497758593276803,0.7493484802719891,0.7426539118843491,0.7421342503873722,0.7419595676200035,0.7369129158974657,0.736806625609705,0.7315707254263514,0.7267722824569038,0.7240520721887008,0.723489379196955],"twin_dists":[0.05935149574602417,0.07024467693979548,0.070504756845427,0.07326696612513041,0.07586930470737956,0.08166047726421857,0.08290753478364278,0.08407614096945085,0.08667967835435307,0.0919989684616573,0.09391071035262044,0.09746845785875682,0.0976353813761998,0.09773185664224869,0.09856454923128631,0.09866207463002284,0.10018453316957017,0.1003023148799871,0.10034189433072223,0.1014826901173382,0.10150666260844189,0.10268488007173428,0.10376021889980268,0.10436802466007004,0.10449359571987527],"n_dims_used":45,"mean_confidence":0.9231216430664062},"coverage":{"mean_confidence":0.9231216430664062,"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}}