{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001576","498:4980001287","498:4980000588","498:4980001570","498:4980001477","498:4980001482","498:4980001002","498:4980001288","498:4980001487","498:4980001184","498:4980001003","498:4980003359","473:4730007629","473:4730008230","498:4980001010","498:4980000524","498:4980000299","498:4980001391","498:4980003284","498:4980003353","498:4980000257","498:4980003339","498:4980000401","498:4980000653","473:4730008229"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,473,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.9006764310863696,0.8599131379620767,0.8540801183612874,0.8403368685422286,0.839756122726884,0.835264528192136,0.8311216112349202,0.8193157456275902,0.7886310645027955,0.7743429028275225,0.767165971295375,0.7650895924166641,0.762604432471984,0.760904354239996,0.7435012958105667,0.7420925989389396,0.7401981204272129,0.7341188163960218,0.7323195750881504,0.7320430142691272,0.7244695439548963,0.7230903185027745,0.7181584302372658,0.7148574982411474,0.7091516722014524],"twin_dists":[0.05940510949465276,0.07135392204066386,0.07294514183795825,0.07660446756253417,0.07675653825435058,0.0779261651593534,0.0789951149819918,0.0819930345210741,0.08950164699137891,0.09288350151763253,0.09455934985694486,0.09504156729474043,0.0956172314383581,0.09601012444628444,0.0999923524316488,0.10031175279636118,0.10074065170655747,0.10211214018757273,0.10251668504225922,0.10257881393114109,0.10427482671963349,0.10458261819309375,0.10568066341417384,0.10641342963001162,0.10767618767052556],"n_dims_used":45,"mean_confidence":0.9296624925401475},"coverage":{"mean_confidence":0.9296624925401475,"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}}