{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001775","479:4790001770","479:4790001237","479:4790002017","479:4790001931","479:4790002026","479:4790001387","479:4790000681","479:4790000744","479:4790000537","479:4790000597","479:4790000743","479:4790001313","479:4790001448","479:4790001377","479:4790001319","479:4790000881","479:4790002015","479:4790001386","479:4790001162","479:4790000603","479:4790001774","479:4790001374","479:4790000946","479:4790002177"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.776463364905924,0.7080526106606613,0.7047022682780977,0.688154939744757,0.6830156521508454,0.6660187955085207,0.6608453873148128,0.6550133326239386,0.6430801087438782,0.6365155774841665,0.6344297477072715,0.6248502940529371,0.6180912638211519,0.6126831179497874,0.6042485867706713,0.6039790720015079,0.5926251857560011,0.589124261399408,0.5854418243367746,0.5774220991081369,0.5757116483984074,0.5728761768701154,0.567312460851431,0.5570630510035285,0.551061101493935],"twin_dists":[0.09238556037187269,0.10791888136996827,0.10865766870512154,0.11228567874751713,0.11340616179520895,0.11709427701878812,0.11821223687767578,0.119470366698773,0.12203862351134127,0.12344860543018202,0.12389627455594901,0.12595055925372686,0.1273987505036318,0.1285570356211947,0.13036314264975432,0.1304208539088975,0.13285254127301163,0.13360268077780507,0.1343919784886665,0.13611214807930638,0.13647928383452948,0.13708812679395485,0.13828371013457302,0.14048996375847875,0.14178458914588318],"n_dims_used":45,"mean_confidence":0.924088626437717},"coverage":{"mean_confidence":0.924088626437717,"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}}