{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011018","487:4870010632","487:4870009987","487:4870009848","487:4870010638","487:4870009982","466:4660013193","487:4870009854","487:4870009170","487:4870009856","487:4870010633","487:4870010119","487:4870009173","487:4870009309","487:4870009176","487:4870009316","487:4870009445","487:4870009985","487:4870009586","487:4870000731","466:4660013460","487:4870011020","487:4870010254","487:4870009710","487:4870009310"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.25972803077499484,0.19473663546501663,0.19261360213309495,0.18192243154967,0.16542710853539225,0.16391919236397565,0.1636614682892348,0.16034709648836265,0.15570046501605267,0.15115760269180725,0.13453419501168085,0.12483299670179489,0.11773197843786012,0.11355245507805206,0.1024975222066584,0.0904583095726211,0.08620953282786527,0.08515416415817392,0.07791639198824324,0.07175790159579913,0.07133454822703338,0.0708822975162939,0.06578935690239762,0.06551114361052805,0.06364494690043948],"twin_dists":[0.21325693201457033,0.23493337873906936,0.23571909307014657,0.23977059668354905,0.24636643303918485,0.24699257392859106,0.2471000065506541,0.24849265883768,0.2504808004649036,0.25246693465463993,0.2601342131758018,0.26494258285581784,0.2686452816832668,0.2709052543635042,0.2772092761847408,0.2847106011792251,0.28754660342692395,0.28826823528240453,0.29341971974236686,0.2981154101806706,0.2984500188348834,0.29880925037888617,0.3029889789652692,0.3032248062327852,0.30482819561011837],"n_dims_used":43,"mean_confidence":0.9098497435104015},"coverage":{"mean_confidence":0.9098497435104015,"n_dims_used":43,"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}}