{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007158","470:4700007162","481:4810005527","499:4990004081","467:4670003121","470:4700007063","470:4700007447","496:4960004769","490:4900005282","468:4680001452","488:4880000556","498:4980003539","472:4720000873","496:4960009914","496:4960009467","479:4790000953","478:4780005228","488:4880000947","488:4880001128","479:4790002597","484:4840000883","496:4960008248","478:4780004272","479:4790001944","469:4690004836"],"twin_admin_codes":[470,470,481,499,467,470,470,496,490,468,488,498,472,496,496,479,478,488,488,479,484,496,478,479,469],"twin_sims":[0.3555100381494053,0.35047748312299515,0.2750500019703808,0.2617651050000846,0.2505515346817036,0.22840924820460903,0.21880478694205033,0.20646256753233938,0.18214115655758942,0.15268869796088924,0.13128764326860978,0.12717532244383753,0.12644610320292785,0.12271499424715238,0.11880825488324762,0.11780959399987768,0.11546890357732931,0.1056388169815867,0.1035703361450254,0.10303928010016995,0.09954050103767947,0.09406137829944392,0.09279965930459266,0.08999500211263044,0.08684279600673524],"twin_dists":[0.18678478086943492,0.18806783800989485,0.20867418281481545,0.21263811027076446,0.21608325423860653,0.2231889425945209,0.22641227115235604,0.23069717111471502,0.23968605330775417,0.25179270879060694,0.26171334104499844,0.2637564205680844,0.2641239106137313,0.26602979277806865,0.26807329902055915,0.26860389952154556,0.26986118523177915,0.27536634243443614,0.27657499015750847,0.27688832567408816,0.2789848291740043,0.2823871432906434,0.283192640965527,0.28501465299649814,0.2871169653687149],"n_dims_used":42,"mean_confidence":0.9124253590901693},"coverage":{"mean_confidence":0.9124253590901693,"n_dims_used":42,"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}}