{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004733","472:4720004805","472:4720004884","472:4720004123","472:4720004958","472:4720005613","472:4720004586","472:4720004662","472:4720003970","472:4720005454","472:4720005098","472:4720005316","472:4720006772","472:4720006061","472:4720004585","472:4720005872","489:4890005031","472:4720006206","472:4720005619","472:4720006134","470:4700005717","472:4720006360","472:4720006635","472:4720005543","472:4720004810"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,489,472,472,472,470,472,472,472,472],"twin_sims":[0.9019244691832152,0.851332739772338,0.81493871112792,0.808811433066337,0.7968983232673639,0.7709374828557317,0.7684532058773605,0.7524553471048974,0.7470447610630654,0.7359346074803462,0.7290867482806207,0.7181634264941137,0.7091423728569773,0.7044521037365588,0.7042837045883572,0.7038294611077598,0.6913604164669315,0.6853210785933466,0.6849104906281445,0.6810859669172314,0.6784801096177505,0.6784415437093104,0.6698451036797551,0.6697452328567083,0.6687096074612084],"twin_dists":[0.05901062804305177,0.07368640024777637,0.0830876779620582,0.08460592220584154,0.08751424094523864,0.09368047520447353,0.09425982293310033,0.09795216549275468,0.0991870726306965,0.101703252827735,0.10324205831547772,0.10567955301935705,0.10767824185730923,0.10871277159590809,0.10874985959328982,0.10884988272905494,0.11158539091741679,0.11290386247736918,0.1129933595958561,0.11382618913594908,0.11439282843775002,0.11440120974521924,0.11626614533487245,0.11628777504215643,0.11651202075259307],"n_dims_used":44,"mean_confidence":0.9334923137318004},"coverage":{"mean_confidence":0.9334923137318004,"n_dims_used":44,"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}}