{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008886","485:4850008796","485:4850008797","485:4850008844","485:4850008700","485:4850008841","485:4850008647","485:4850008791","485:4850008744","485:4850008652","485:4850008832","500:5000001046","485:4850008646","485:4850008843","485:4850008201","500:5000001163","485:4850008741","485:4850008100","485:4850008893","485:4850008920","500:5000001216","485:4850008840","485:4850008299","485:4850006719","485:4850008928"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,500,485,485,485,485],"twin_sims":[0.9171066475316809,0.8859374490988245,0.8723972144118476,0.8466723867229988,0.8349120140807077,0.8073264553567194,0.7539187021668984,0.7496507016160966,0.6991865114219636,0.6809864505444914,0.6488679446062869,0.6260592294687577,0.6217172964153588,0.619601201335601,0.616320742050095,0.5842455105064496,0.57984910311773,0.5748053357449594,0.5509740885350871,0.5495405387795257,0.541952909511103,0.5370384405276747,0.5329915833105138,0.5302332900115139,0.5291556055294727],"twin_dists":[0.05402888346437603,0.06391855195494005,0.06786123725620433,0.07493239114664643,0.07801748268349845,0.08497150125272283,0.09761702703529165,0.09859311371883618,0.10987070694305798,0.11384784066287904,0.12079389424532784,0.12569143868055388,0.12662193674645103,0.1270752979171881,0.12777798517729794,0.13464846563159105,0.13559137515344294,0.13667385862949147,0.14180337402330628,0.14211292669252507,0.1437536534591471,0.1448185681033621,0.14569690757556206,0.14629635506190936,0.14653074166487767],"n_dims_used":45,"mean_confidence":0.9193500094943576},"coverage":{"mean_confidence":0.9193500094943576,"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}}