{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003615","498:4980003443","498:4980003502","498:4980004434","498:4980003849","498:4980003732","498:4980003559","498:4980003455","498:4980003556","498:4980004615","498:4980004295","498:4980004574","498:4980000936","498:4980004350","498:4980003798","498:4980004032","498:4980004624","498:4980003503","498:4980003803","498:4980003262","498:4980004664","498:4980004535","498:4980004299","498:4980003795","498:4980003499"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8420517372968812,0.8218804277404356,0.8160314710381772,0.7815429371344131,0.7615691833246101,0.7274175710354589,0.7224964385088417,0.7003496285517704,0.6967159476786944,0.6855557242690794,0.6747257849750203,0.669154374926338,0.6669197749511151,0.6636143680262173,0.6612336261723024,0.6547490293073694,0.642629271019313,0.6402483529833423,0.6371898189193937,0.6356794165851793,0.6264428041044522,0.6226765351964852,0.6207777012979447,0.619680165158512,0.6146207508448408],"twin_dists":[0.07615426666970625,0.08134754828895832,0.08281519925918622,0.09118727922445531,0.09585656788422516,0.10361584724031746,0.1047150516907103,0.10961523665037382,0.11041279165947837,0.1128527082633973,0.1152081015101935,0.11641572491276957,0.11689937855574306,0.117614104700245,0.11812840467546898,0.11952733379381301,0.12213551496557362,0.12264706355517875,0.1233038640645249,0.12362808381208164,0.12560921715760756,0.1264163995989659,0.1268232488203562,0.1270583816823498,0.12814207864538507],"n_dims_used":43,"mean_confidence":0.9263651648233103},"coverage":{"mean_confidence":0.9263651648233103,"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}}