{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011003","496:4960001653","496:4960001655","496:4960010367","496:4960012089","472:4720008029","496:4960002560","496:4960010927","496:4960011079","496:4960011158","496:4960001786","496:4960002845","496:4960003380","496:4960003389","496:4960009780","496:4960001091","496:4960002703","496:4960009594","496:4960010765","496:4960002833","496:4960003535","496:4960010997","496:4960003532","496:4960003383","496:4960003800"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6645967638515508,0.4669958903112257,0.43491596877677563,0.40457232358323975,0.3262522265427873,0.32610123359134585,0.3251916788301582,0.3249783684312963,0.3167267859537914,0.30936944865389104,0.3033149971258365,0.29733532721898676,0.29367066474717635,0.2709092983476678,0.2696962580547856,0.26730474852711966,0.26659524901060283,0.2659923569883374,0.2557847420157159,0.2557790363858651,0.24462218897129628,0.23334820766488623,0.22320775267780857,0.21601653725412928,0.21446432595915707],"twin_dists":[0.11740176560394895,0.1602710975013145,0.1675936980669751,0.17472098920066484,0.19438566597196055,0.19442583046574285,0.19466799254066594,0.1947248391827972,0.19694006843671658,0.19894288166987115,0.20061160279044296,0.20227881387475022,0.20331031342323563,0.2098967165648349,0.21025704196801076,0.21097037271150462,0.2111827607759084,0.21136351234457101,0.21446356513453746,0.21446531952475736,0.2179447406958617,0.22156629308942913,0.22492313860332597,0.22736570606195378,0.22790007541901303],"n_dims_used":45,"mean_confidence":0.9123373243543836},"coverage":{"mean_confidence":0.9123373243543836,"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}}