{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004352","498:4980004643","498:4980004598","498:4980004552","498:4980004508","498:4980004506","498:4980004452","498:4980004509","498:4980004734","498:4980004687","498:4980004457","498:4980003663","498:4980004557","498:4980004401","498:4980004297","498:4980003545","498:4980003602","498:4980004512","498:4980004503","498:4980004453","498:4980004510","498:4980004458","498:4980004413","498:4980004505","498:4980004689"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9186882796634472,0.9047653172947747,0.8863106506203463,0.8639895752679019,0.8551284364667666,0.8348753890899255,0.8338481472740605,0.8307554217756079,0.8294353449067372,0.8271638378037076,0.8190955225433214,0.8139101927086317,0.8119139124878905,0.8110128162587034,0.8076465302813516,0.8072821368314019,0.8059690199973186,0.8039767022781786,0.7902058286018507,0.7776763876818331,0.7770180046158213,0.7691530202159539,0.7676772194599973,0.7656837521112211,0.7616231979426505],"twin_dists":[0.0534882393607464,0.05810477352527827,0.06380731535238984,0.07022705780989401,0.07266094041369103,0.07802696633754926,0.0782926608142717,0.0790891578743679,0.07942759176258307,0.08000784790765385,0.08204831785932219,0.08334365671508054,0.08383918010273231,0.08406229341314946,0.08489277999697706,0.08498239794263927,0.08530489586382749,0.08579288582671236,0.08912490845758464,0.09210011434067754,0.09225509799914856,0.09409679405510692,0.09444044102141864,0.09490369673708744,0.09584408713556031],"n_dims_used":44,"mean_confidence":0.926149541681463},"coverage":{"mean_confidence":0.926149541681463,"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}}