{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000448","485:4850000427","485:4850000137","485:4850000169","485:4850000131","485:4850000447","485:4850000194","485:4850000211","485:4850000387","485:4850000451","485:4850000157","485:4850000260","485:4850000711","485:4850000290","485:4850000231","485:4850000344","485:4850000141","485:4850000655","485:4850000894","485:4850001967","485:4850000384","485:4850002299","485:4850000860","485:4850001413","485:4850000665"],"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":[0.9744388164768253,0.93024046043331,0.8974873897051618,0.8966243471297949,0.8894624209775551,0.8873067990012712,0.8815663388941711,0.8680936650351132,0.861243856394341,0.8535335489214262,0.8489219517000938,0.8400073167811073,0.8400000814529255,0.830032566682194,0.8207869504991929,0.8118124588055187,0.8079294043715932,0.8014767504604582,0.7939111914222521,0.7840194005013317,0.7623208330696223,0.7490215662868178,0.7471581800469804,0.7462433578109162,0.7316716145146868],"twin_dists":[0.02955524834706509,0.04939062605006752,0.060403843336172366,0.06067190412525084,0.06286194055367667,0.06350967937174681,0.06521070901947926,0.06907947214685832,0.07098744876285067,0.07309301762562571,0.07433270189276528,0.07669078615896102,0.07669268057854522,0.07927459171158296,0.08162313506674411,0.08386431751306621,0.08482317333380919,0.0864030112966777,0.0882351005666903,0.09060018791701342,0.09568282320763916,0.09873664697018311,0.09916125268576054,0.09936943326509182,0.1026622259601176],"n_dims_used":44,"mean_confidence":0.9151300083507191},"coverage":{"mean_confidence":0.9151300083507191,"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}}