{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004213","484:4840004108","471:4710002716","471:4710000846","484:4840004110","484:4840004212","484:4840003902","484:4840003615","484:4840003036","484:4840004208","471:4710000845","484:4840004008","484:4840002020","471:4710002881","484:4840004107","471:4710002123","484:4840004214","471:4710002122","484:4840006012","484:4840003810","484:4840006274","484:4840004009","484:4840004211","484:4840003707","476:4760000573"],"twin_admin_codes":[484,484,471,471,484,484,484,484,484,484,471,484,484,471,484,471,484,471,484,484,484,484,484,484,476],"twin_sims":[0.5338781861193141,0.4883326120650604,0.43837650781378035,0.42611125792082855,0.3848589202906494,0.36687924706458697,0.35868083590337585,0.35076663495881544,0.34521784920258775,0.33020982486198774,0.32887736616421004,0.3252572939937424,0.31136838519894666,0.30792417441863723,0.3010798972421438,0.29700172010747183,0.29459178030824307,0.29393466384944983,0.27632987024406086,0.2756078285059104,0.272200136427737,0.2692456722019244,0.26735791599870035,0.266569578741926,0.265810598870489],"twin_dists":[0.14550436259026642,0.15549816806939182,0.16679415198075515,0.16963962703332938,0.17947868985470494,0.18392011366569475,0.18598120199857243,0.18799385954271788,0.18941913378458852,0.19333657216950487,0.19368900754181262,0.19465051043970444,0.1983960686632554,0.19933950280094592,0.20123251214073373,0.20237240385919716,0.20305033375170853,0.20323575191657525,0.20829859185621893,0.20851035147523284,0.20951437367997225,0.21039114059968672,0.21095447118798796,0.21119045173036308,0.21141805480512088],"n_dims_used":45,"mean_confidence":0.9225677490234375},"coverage":{"mean_confidence":0.9225677490234375,"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}}