{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007484","470:4700007578","470:4700007306","470:4700007565","470:4700008322","470:4700008216","470:4700008407","470:4700007658","470:4700007581","470:4700007209","466:4660007124","470:4700008404","470:4700007661","470:4700007670","470:4700007480","488:4880005819","466:4660008317","470:4700008136","470:4700008936","470:4700008228","470:4700007198","470:4700008616","496:4960000821","470:4700007571","470:4700007499"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,488,466,470,470,470,470,470,496,470,470],"twin_sims":[0.7591202712603163,0.7141477382246415,0.6421754695467216,0.6390159344176236,0.5900532814461895,0.585708273835757,0.566641995035289,0.560421346943693,0.5571769591806208,0.5350786895040747,0.5312759430566788,0.525021069056327,0.4723805978055955,0.46219269386181483,0.4544883609958965,0.4474389040307232,0.4396742962921908,0.4361645211096849,0.42160031221686367,0.41778961987226904,0.4011642089588752,0.4003587348791942,0.39630295165766904,0.3957193828185067,0.3915852401061265],"twin_dists":[0.09642164878651774,0.10657076923106658,0.12223303439719198,0.12291176129173165,0.13340359869114224,0.1343348570677893,0.1384278756600118,0.13976647650223153,0.14046541404157492,0.14524375073692158,0.14606968355081681,0.14743092844201622,0.15905995927141747,0.16135548897573473,0.16310322264480437,0.16471191010904734,0.16649494538567747,0.16730493405235092,0.17069456201196573,0.17158944076493196,0.17553577767451928,0.1757288006841093,0.17670342362048322,0.1768440331353811,0.17784290353804505],"n_dims_used":43,"mean_confidence":0.9139884239019349},"coverage":{"mean_confidence":0.9139884239019349,"n_dims_used":43,"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}}