{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008278","487:4870003837","466:4660013651","496:4960008277","496:4960006373","496:4960007035","487:4870008040","496:4960006632","487:4870002866","487:4870005127","496:4960006380","487:4870003271","487:4870003543","487:4870003548","487:4870005278","496:4960011300","466:4660013580","490:4900002037","469:4690002124","466:4660013889","496:4960009941","487:4870003545","487:4870006734","487:4870004854","496:4960006368"],"twin_admin_codes":[496,487,466,496,496,496,487,496,487,487,496,487,487,487,487,496,466,490,469,466,496,487,487,487,496],"twin_sims":[0.49179474258382716,0.36426604314602185,0.351259648338778,0.3477021978751644,0.3395189029744694,0.29524534481157466,0.2779207124243478,0.2759401663900441,0.2744515074416049,0.2314043951528316,0.22308471629597715,0.21669284169269631,0.20649298419601578,0.19424673423743208,0.19302542663144273,0.18932392661978514,0.18531466054489953,0.18116135100959646,0.17466609309738967,0.17013147578198393,0.1662955168545819,0.16403745526854122,0.15566755952463995,0.14735659751736677,0.1467689712312696],"twin_dists":[0.1547299415953251,0.18457452072916813,0.1878677972896393,0.18877951826978798,0.19089567439649854,0.2028661600932267,0.20783322130595105,0.20841284168519467,0.2088501847015187,0.22220218939852798,0.22496448309373462,0.22713368860777172,0.2306864001693077,0.2351141559274195,0.23556621149509085,0.23694857812148162,0.23846738611760343,0.2400653368457761,0.24261716445581255,0.24443908758386745,0.24600770747992873,0.24694331678531262,0.2504950330988024,0.2541627322085256,0.25442777039439357],"n_dims_used":45,"mean_confidence":0.9132269117567274},"coverage":{"mean_confidence":0.9132269117567274,"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}}