{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007021","490:4900007271","490:4900007266","490:4900005666","490:4900005114","490:4900005254","490:4900007019","490:4900007269","490:4900006770","490:4900007148","490:4900007272","490:4900006645","490:4900005133","490:4900004977","490:4900005907","490:4900007391","490:4900006170","490:4900006039","490:4900005517","490:4900005910","490:4900007748","490:4900007517","490:4900001885","490:4900004852","490:4900006174"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5982856673396166,0.5813423611008359,0.5462895515221873,0.533215848627685,0.5093056496011398,0.506507226512264,0.48724809911316985,0.47042990492822273,0.4559637109777396,0.4549637450482171,0.44803202096067113,0.43667515345695873,0.43046280747319826,0.4224735505499905,0.41811117316725216,0.41478498019482396,0.4105291704362814,0.4021353773837562,0.4017300983650686,0.4016565962934056,0.39139977459010844,0.3895621610306045,0.3801585137476205,0.3794956751272955,0.371253039552237],"twin_dists":[0.13164006977360393,0.13527105064390302,0.14281542508950676,0.1456481973238594,0.15086775803350688,0.15148250740005673,0.15573915180570652,0.15949817109965275,0.16276771656196512,0.1629950732809587,0.16457619739607107,0.16718693024547146,0.16862634083954947,0.17048997840381858,0.17151379560989463,0.17229748948031676,0.17330418609503961,0.17530328088037353,0.1754002734123821,0.1754178688707708,0.17788782935946684,0.17833349883177319,0.18062987132911934,0.1807927575401205,0.18283001334918028],"n_dims_used":45,"mean_confidence":0.9115397135416666},"coverage":{"mean_confidence":0.9115397135416666,"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}}