{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004359","485:4850004563","485:4850004012","485:4850003458","485:4850004009","485:4850003386","485:4850006899","485:4850003770","485:4850004013","485:4850003029","485:4850004154","485:4850003933","485:4850003217","485:4850004206","485:4850003629","485:4850002842","485:4850003298","485:4850003214","485:4850006601","485:4850003710","485:4850004696","485:4850007403","485:4850002833","485:4850004203","485:4850003297"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.792437742393509,0.703891972652395,0.6759161118661392,0.6651322540769985,0.6583860734216893,0.6488076508008718,0.6037305112254101,0.5890782033414219,0.5876200017544919,0.5866572045909108,0.5767286992440577,0.5710297248300158,0.5667608660688251,0.5594484984212379,0.5590298845522295,0.5585508565443985,0.5570200531078939,0.5567429531850061,0.5499375627709379,0.5472337462670098,0.5446866299676355,0.5414947932294931,0.5410179159151832,0.5396593141732619,0.5264800369690819],"twin_dists":[0.08858950692230572,0.10883611948892001,0.11494975177217283,0.1172859930346874,0.11874304158126782,0.12080686950143854,0.13047407847504996,0.13361255111907486,0.13392506946799046,0.1341314390077624,0.1362609692410141,0.13748476827309208,0.13840231418159799,0.1399759972593862,0.14006616896684157,0.14016936583160663,0.14049923094016314,0.14055895579030944,0.1420271823791596,0.14261132337163543,0.14316206068067958,0.14385284549134986,0.1439561161764392,0.14425042294360918,0.14711309927644006],"n_dims_used":45,"mean_confidence":0.9193030463324653},"coverage":{"mean_confidence":0.9193030463324653,"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}}