{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013387","490:4900013369","466:4660009146","490:4900013309","490:4900013076","490:4900013371","490:4900013275","494:4940007127","487:4870002070","466:4660008976","466:4660012437","466:4660009320","490:4900013370","487:4870000170","487:4870000171","494:4940008277","466:4660008987","487:4870000216","466:4660011143","490:4900013060","490:4900013378","466:4660011138","466:4660013304","494:4940008882","494:4940008366"],"twin_admin_codes":[490,490,466,490,490,490,490,494,487,466,466,466,490,487,487,494,466,487,466,490,490,466,466,494,494],"twin_sims":[0.1941529326783506,0.16979039439045282,0.08959792175542533,0.06885660041077168,0.03899629885219462,0.02921964160401983,0.025222439386503034,0.022622852267039854,0.020199769409714262,0.01918446678153192,0.017969284843844847,0.017782411080109115,0.016646991183121337,0.016146295150724948,0.015223368032598758,0.014713002693950667,0.014153042272654877,0.013120795324268957,0.01265119389226424,0.012324441151798914,0.012192307233440707,0.011669928413192596,0.011176657858784318,0.011058548950282165,0.010481361116831183],"twin_dists":[0.2351488055194591,0.24457752807530697,0.2852762309541856,0.30044150051868207,0.3308251972403148,0.3452275016223028,0.35234166798113925,0.35751097772322926,0.3628166057541642,0.36520624307417626,0.36821610869582344,0.36869468193217714,0.3717009545805309,0.37308420124354896,0.3757358325310195,0.3772635293674465,0.37899439071666285,0.3823499999726132,0.38395448570303753,0.38510231352279306,0.38557414970044485,0.38748505317409904,0.38936049833893066,0.3898204528941672,0.392133071435725],"n_dims_used":45,"mean_confidence":0.9152894761827257},"coverage":{"mean_confidence":0.9152894761827257,"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}}