{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010288","490:4900010372","490:4900002268","490:4900009910","490:4900009807","490:4900009613","490:4900010371","466:4660004226","490:4900001530","490:4900010373","490:4900008967","490:4900009612","490:4900002118","490:4900009695","490:4900010460","490:4900001661","490:4900010461","490:4900002574","490:4900010378","490:4900010001","490:4900009902","490:4900010101","466:4660005082","490:4900001803","490:4900009508"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.6588883096877514,0.45733967491548866,0.38668340057816414,0.37885888438370413,0.3318575678631639,0.32920725845118815,0.3060113116271081,0.29805155130342653,0.29020610778525807,0.27669528202894295,0.26830080045932364,0.26278818921019415,0.25089241613622376,0.24973839087090677,0.23574594938390553,0.22929634288204215,0.2163797161254984,0.20379475217999446,0.19401265805729143,0.18855320182087237,0.18670811562005996,0.18616177779419632,0.18546253155545425,0.18468423428818925,0.17309647671333436],"twin_dists":[0.11863467394963938,0.1624551669960435,0.17903366549076416,0.18094937246042,0.19290182134456635,0.19360167801936173,0.19986609394409682,0.20207809293152795,0.20429251832127726,0.20819155319148272,0.21067279525246888,0.21232845731323657,0.21597709829561004,0.21633685338578373,0.22078666962480026,0.22289580291338762,0.2272410508183558,0.23164613276554707,0.23520064362631288,0.23723878455559722,0.23793692020889717,0.23814456959407113,0.23841096130408176,0.23870830101838184,0.24324393588335674],"n_dims_used":45,"mean_confidence":0.9193571302625868},"coverage":{"mean_confidence":0.9193571302625868,"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}}