{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002141","485:4850002483","485:4850002664","485:4850002069","485:4850001741","485:4850001447","485:4850001666","485:4850002576","485:4850001446","485:4850002762","485:4850001974","485:4850002571","485:4850001445","485:4850002221","485:4850001735","485:4850001821","485:4850002307","485:4850001737","485:4850002572","485:4850001448","485:4850002052","485:4850002402","485:4850001980","485:4850001521","485:4850001981"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8550187975047221,0.756856692707524,0.7500257612005455,0.7412376119022529,0.7408412376306956,0.7389538093777994,0.7187123341314057,0.7017669405191174,0.686005105612223,0.6599642564336469,0.649295768736878,0.6337417355878487,0.6083892739580359,0.608311547371162,0.601115688697089,0.5941797886174275,0.5935153207667208,0.5935127646655488,0.5879386015602859,0.5870769597690266,0.581472310251954,0.5811042391932283,0.5787788358288983,0.5734921423280172,0.5718542055855554],"twin_dists":[0.07269069947042579,0.09694264515129196,0.09850750413226639,0.100505407744193,0.10059513587002936,0.1010219604735857,0.10555753679448292,0.10930370237909767,0.11275472446754677,0.11840246127649678,0.12070182086647452,0.12404390601715672,0.12947650687901807,0.12949315037664244,0.13103400861755257,0.13251950398208012,0.13266184620909552,0.13266239378937555,0.1338567840812563,0.13404146457357866,0.13524317784916653,0.13532212668042382,0.1358210039820608,0.13695583903337585,0.13730764263765974],"n_dims_used":45,"mean_confidence":0.9167734781901041},"coverage":{"mean_confidence":0.9167734781901041,"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}}