{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003696","488:4880003829","488:4880003632","488:4880003449","488:4880003765","488:4880003340","488:4880003201","488:4880002924","488:4880003905","488:4880004051","488:4880003898","488:4880003831","488:4880003974","488:4880003513","488:4880003515","488:4880003695","488:4880003050","488:4880003059","488:4880002893","488:4880002973","488:4880003772","488:4880003900","488:4880003833","481:4810000926","488:4880003694"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.9777191128369465,0.9763823146458286,0.9669238201556868,0.9237736638378445,0.8906190153319814,0.8879036011768114,0.8864893747652537,0.8823323805579497,0.8769921461054028,0.8734774801540264,0.8727324741318961,0.8633458140368179,0.8493010608975087,0.8396970305245907,0.831532232116457,0.8272528446617472,0.8119181264575244,0.8041535425709381,0.8021877809745718,0.7989018269074062,0.798861830356211,0.7972641374568755,0.7958541555125422,0.7943804448782662,0.7921278716586134],"twin_dists":[0.02757064736196154,0.02839535910825274,0.03368512903698517,0.05171816359861718,0.06251228480007383,0.06333085355967755,0.06375399264403461,0.0649856545706869,0.06654270961432221,0.06755294606362056,0.06776566859413875,0.07040585836766373,0.07423131924154885,0.07677200079478376,0.07888957746860083,0.07998516048042728,0.08383813590278805,0.08574963485161105,0.08622972697611815,0.08702893381187084,0.08703863667314682,0.08742574026990492,0.0877665863028607,0.08812207106785545,0.08866394297374683],"n_dims_used":45,"mean_confidence":0.9202399359809028},"coverage":{"mean_confidence":0.9202399359809028,"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}}