{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004532","480:4800005853","493:4930000391","480:4800005554","480:4800005310","480:4800005222","480:4800004706","480:4800004716","480:4800005637","480:4800005309","480:4800005641","494:4940008437","466:4660004607","480:4800004041","480:4800005058","480:4800005553","493:4930000215","480:4800004195","480:4800004197","480:4800003887","490:4900000524","493:4930000336","480:4800005396","494:4940005602","480:4800004797"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,480,494,466,480,480,480,493,480,480,480,490,493,480,494,480],"twin_sims":[0.6144699581071709,0.49835687246530097,0.4838860473561626,0.44183493994920736,0.36463380901107134,0.3553473094382533,0.3456136679405771,0.33224632306463103,0.3146886884283203,0.28777986064831146,0.2844830181266289,0.2790714637541538,0.2414681185078685,0.24079946021641907,0.2348654386193818,0.23162415917053328,0.22423101008100244,0.22333993277748643,0.22190423832470677,0.22057540207067342,0.21472431007452308,0.21231935191380022,0.2116616757669671,0.21074185082574348,0.20175176708124168],"twin_dists":[0.12817437308059373,0.15327818103366095,0.15648726092613663,0.16599757152455694,0.18448228099103386,0.18682612081296407,0.18931706448779703,0.19279942206943126,0.1974922049770742,0.20498452548319487,0.20593046448401553,0.20749760231390768,0.218946802642951,0.2191603252239237,0.22107236071265077,0.22213012037563415,0.22457987550156625,0.22487873843002795,0.2253619398907258,0.2258110409522412,0.2278103909309832,0.22864282768260985,0.2288715818015522,0.22919232683583812,0.2323786110240883],"n_dims_used":43,"mean_confidence":0.9214566252952399},"coverage":{"mean_confidence":0.9214566252952399,"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}}