{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006897","487:4870005707","466:4660012596","490:4900003191","487:4870005125","487:4870005421","487:4870006739","487:4870004259","487:4870005857","487:4870003831","487:4870005140","487:4870012569","487:4870005560","466:4660008516","487:4870006745","487:4870004999","466:4660005251","466:4660004004","472:4720003927","487:4870006898","487:4870005556","490:4900001226","487:4870009883","487:4870007487","466:4660003983"],"twin_admin_codes":[487,487,466,490,487,487,487,487,487,487,487,487,487,466,487,487,466,466,472,487,487,490,487,487,466],"twin_sims":[0.43819198581914137,0.2621039627526793,0.2336993078576178,0.23147429511692366,0.18615357548230638,0.17443153298603967,0.1719475290508555,0.14527352380603895,0.13856313773337037,0.13441269441544296,0.12562894217655676,0.1147466039526478,0.11303205965325935,0.10881616562327191,0.10573068827417893,0.09743559059805114,0.09637007335861443,0.0912254586947882,0.08958420945356789,0.08626162305185446,0.08481357622311442,0.08053418374077333,0.07459086707128111,0.07306820233845672,0.07189589831109418],"twin_dists":[0.16683672198962113,0.21253546566085227,0.22145180605715828,0.22217926164368493,0.23814769034776398,0.2427105715584321,0.24370530800814783,0.25510582357273265,0.2582138145877201,0.2601927923479348,0.2645376332431619,0.2702531131932071,0.27119110239277716,0.2735451077847412,0.27531308915576397,0.2802740622058246,0.2809350316381592,0.28420984953648454,0.285285280376993,0.28751116813861005,0.28850264073027737,0.2915138996909677,0.29591651584303064,0.29708981271279283,0.298006686479644],"n_dims_used":43,"mean_confidence":0.9057769775390625},"coverage":{"mean_confidence":0.9057769775390625,"n_dims_used":43,"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}}