{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006348","480:4800006335","480:4800006319","480:4800006289","480:4800005983","492:4920002487","480:4800006275","492:4920002702","480:4800006167","492:4920002544","492:4920002590","480:4800006143","492:4920002645","492:4920002489","492:4920002485","492:4920002327","480:4800006141","480:4800006347","480:4800006220","480:4800005860","492:4920002323","480:4800006142","480:4800006028","480:4800006241","492:4920002324"],"twin_admin_codes":[480,480,480,480,480,492,480,492,480,492,492,480,492,492,492,492,480,480,480,480,492,480,480,480,492],"twin_sims":[0.9472679460104592,0.7180288371003686,0.5716364455166845,0.474924466189727,0.4546612434542444,0.41643279927855614,0.3673884970604819,0.36603837088139973,0.3319851593379779,0.29759210445350043,0.29335117905488395,0.276475769403342,0.25108645911592653,0.21373973856044642,0.205120573940895,0.19895939009270164,0.19750961250907903,0.195803051676736,0.1915989779029922,0.18814649341476924,0.18700423850125078,0.18490348242708196,0.1811295651633069,0.17836629208230245,0.17443328586127568],"twin_dists":[0.04274953796103224,0.10570946350885602,0.13735442203638976,0.15848939802748366,0.16306388728756813,0.17190890627987804,0.18379285851023455,0.18413043207985424,0.19286820614741573,0.20220681973739846,0.2034005991405292,0.20825584381154116,0.21591671132826212,0.22815041825026047,0.231173472371566,0.2333880705506254,0.23391603194571817,0.23454095210441303,0.23609672598790366,0.23739226024433313,0.23782454952637222,0.2386244506669753,0.24007766543591721,0.24115534771192734,0.24270987319184942],"n_dims_used":42,"mean_confidence":0.9124712262834821},"coverage":{"mean_confidence":0.9124712262834821,"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}}