{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005281","468:4680000183","500:5000010736","499:4990003024","481:4810000260","499:4990001153","467:4670001350","498:4980000659","498:4980000196","468:4680000239","467:4670003622","498:4980000880","488:4880000914","485:4850000336","478:4780008386","485:4850000239","472:4720001677","473:4730004495","500:5000010990","488:4880003546","468:4680002629","500:5000006243","498:4980000328","499:4990000897","500:5000011284"],"twin_admin_codes":[468,468,500,499,481,499,467,498,498,468,467,498,488,485,478,485,472,473,500,488,468,500,498,499,500],"twin_sims":[0.04247117320904665,0.034984018999976316,0.03279150432080342,0.021497966393938233,0.020672106226640917,0.015074289991636238,0.014279076300873201,0.013034286033389327,0.012500733085468205,0.011645463705900421,0.010932359395166971,0.010687550047974595,0.010495968974943431,0.010468322520772805,0.009689857124889883,0.009521803006496955,0.008687935757173198,0.007851720308143843,0.007763811084562073,0.007626152221871804,0.007435436111373942,0.006865543860503165,0.006662930834650833,0.00641966916570409,0.006354009958192738],"twin_dists":[0.3264441010883016,0.33631544144624953,0.33954595255716574,0.3599092203163261,0.36174043380305293,0.3761773502193029,0.37859961303251854,0.3826417152756562,0.38447972631021865,0.3875763948567641,0.39031672711370213,0.3912942113058704,0.3920731594388619,0.39218661015626183,0.3954960950834693,0.39624155059614646,0.4001238795023146,0.40436761578122055,0.40483700336236556,0.405581694879012,0.4066335994469007,0.4099279949297747,0.4111587443747592,0.41268172451601454,0.4131017010073153],"n_dims_used":45,"mean_confidence":0.9111745198567708},"coverage":{"mean_confidence":0.9111745198567708,"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}}