{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004252","500:5000004077","500:5000003722","500:5000004604","500:5000003720","500:5000004253","500:5000003185","500:5000005124","500:5000003541","500:5000004954","500:5000004075","500:5000003021","500:5000005460","500:5000003543","500:5000005125","500:5000003719","500:5000004078","500:5000004780","500:5000004431","500:5000005295","500:5000005296","500:5000005297","500:5000005457","500:5000003363","500:5000006751"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9727704950547479,0.9580920454953796,0.9416441228401242,0.9379494974247206,0.9376291830589358,0.9255361398436669,0.9132316568466246,0.8966831133713856,0.8887947110682057,0.8615817039981788,0.85229191671026,0.8470805061058991,0.8405714931405982,0.8342735657750134,0.8318577355252191,0.8287904106889947,0.8282549149004522,0.8275863258508502,0.8175420640538739,0.8140408537639783,0.800199188055216,0.7886628303440069,0.7619922355937081,0.7596746445366581,0.7399103113491516],"twin_dists":[0.030517518997135104,0.03800307025219299,0.04503775504977951,0.046486784267499574,0.04661055317475681,0.05109272853022739,0.055334975557800134,0.06065368076540362,0.06306312240008949,0.07089419614962902,0.07342818802273471,0.07482383360996367,0.0765429743128972,0.07818269685263671,0.07880585345452033,0.0795926081873557,0.07972946090700432,0.07990012214516881,0.08243765521739839,0.08331116335480551,0.08671387914346797,0.0894940557497147,0.09575879657573032,0.0962938595751049,0.10080574610294063],"n_dims_used":44,"mean_confidence":0.92011174288663},"coverage":{"mean_confidence":0.92011174288663,"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}}