{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004371","486:4860004441","486:4860004369","486:4860004383","486:4860004570","486:4860004571","486:4860004033","486:4860004101","486:4860004915","486:4860005044","486:4860003748","486:4860003983","486:4860004370","486:4860004164","486:4860004368","486:4860004296","468:4680010433","486:4860005049","486:4860004300","487:4870008497","486:4860003838","474:4740006157","486:4860003840","487:4870009207","487:4870008626"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,468,486,486,487,486,474,486,487,487],"twin_sims":[0.053075892840720305,0.04835303913564099,0.04731462448212313,0.04348060092033405,0.03640622650899613,0.03516548874603746,0.03378757148408521,0.0324509867719712,0.02708337311948577,0.02536918115418458,0.024863845117780094,0.023535189477214655,0.023137096529089574,0.020441055014473266,0.017937864732457245,0.017636396854097618,0.015795449802419648,0.015575211841831197,0.014245963657473892,0.014234704248160925,0.013913394459830395,0.013509147783433833,0.012712915033771177,0.01208472940351439,0.0118734513833047],"twin_dists":[0.31471632373712816,0.3196720722350212,0.32081552875128794,0.3252281424415228,0.3343109296753624,0.336055856747241,0.3380561930124,0.3400641088666754,0.3489171959936243,0.3520638493878242,0.35302649955595816,0.3556407679932136,0.35644894950787887,0.3622641527887621,0.36829626810998844,0.36907169162632025,0.3740761025105893,0.37470869829981657,0.3787030333805206,0.3787382480950989,0.3797536792300649,0.38106105062000445,0.3837406234651868,0.38596165847842245,0.386731696634611],"n_dims_used":45,"mean_confidence":0.9200241936577691},"coverage":{"mean_confidence":0.9200241936577691,"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}}