{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004284","496:4960012059","480:4800003550","480:4800003893","496:4960010215","480:4800003681","480:4800003546","478:4780007619","493:4930004232","490:4900000615","472:4720004215","480:4800004051","480:4800003551","496:4960011990","480:4800003674","496:4960012190","493:4930001710","480:4800003545","490:4900001212","494:4940000933","480:4800004806","466:4660002052","496:4960011231","480:4800004717","480:4800004200"],"twin_admin_codes":[480,496,480,480,496,480,480,478,493,490,472,480,480,496,480,496,493,480,490,494,480,466,496,480,480],"twin_sims":[0.49205030242151254,0.3337020797698496,0.302432124478724,0.2918116065250391,0.24193755895413216,0.23548797198583515,0.2295928905812087,0.22695312153340882,0.21819185076295872,0.21276663615907665,0.2112638116409758,0.2099854295861881,0.20850662416374752,0.19022344009913236,0.18959166029897648,0.18567837720507435,0.18232363833290824,0.18177350895706756,0.18091453220651796,0.1806024229406076,0.18038379279707978,0.1781974131085119,0.17606162122821797,0.17583390512960434,0.17577952615682096],"twin_dists":[0.15467329827052764,0.19241655121662557,0.20085654498213137,0.2038364970723797,0.21879712516804692,0.22087030071360872,0.22279797611008617,0.22367175566909597,0.22662115981924508,0.22848752655994556,0.22901020163400973,0.22945680548444006,0.2299757388007166,0.23661092121521146,0.236847959952883,0.23832865540514148,0.23961557382153006,0.2398282005662356,0.24016110923482337,0.24028234855687486,0.24036736412685342,0.24122159370636947,0.24206327513381792,0.24215344220309654,0.24217498654678274],"n_dims_used":43,"mean_confidence":0.9224525274232377},"coverage":{"mean_confidence":0.9224525274232377,"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}}