{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009531","500:5000007472","500:5000009176","473:4730009488","471:4710000663","473:4730009226","471:4710000317","498:4980000180","473:4730004102","471:4710000183","496:4960002632","473:4730009681","473:4730009702","473:4730007298","473:4730004208","500:5000010173","473:4730008278","496:4960001984","473:4730007369","500:5000007473","473:4730009168","473:4730008772","500:5000009731","500:5000007341","473:4730004010"],"twin_admin_codes":[500,500,500,473,471,473,471,498,473,471,496,473,473,473,473,500,473,496,473,500,473,473,500,500,473],"twin_sims":[0.17648353732193764,0.17121309061784282,0.16600010372670032,0.16538867729548426,0.16032296374434718,0.14499756846913528,0.1440767774820642,0.14335439275069345,0.14161159686384572,0.1413599862775012,0.1325018882297149,0.12829677810207243,0.12737104715032954,0.1268543493761937,0.1237427475223942,0.12131699266405577,0.12071125560349626,0.12050668032722912,0.11774906299596329,0.11772363208946546,0.11742262367468442,0.11648458290330221,0.11523230746667339,0.11297470695028691,0.1103215936612777],"twin_dists":[0.24189643135294756,0.24400138699174476,0.24612958586611589,0.24638233974706694,0.2485028753694742,0.2552315091619393,0.2556521763380851,0.2559835991430013,0.25678831463951823,0.2569051003977357,0.261119326897366,0.2631943652721298,0.2636580569567178,0.2639179776636639,0.2655004602076247,0.2667552658632053,0.26707158558034216,0.2671786898002579,0.26863617094358233,0.26864973293687333,0.2688104278805659,0.26931324033974047,0.2699893568952381,0.2712226676574461,0.2726965674948082],"n_dims_used":44,"mean_confidence":0.9209876493974165},"coverage":{"mean_confidence":0.9209876493974165,"n_dims_used":44,"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}}