{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003165","494:4940000687","485:4850004609","469:4690004794","485:4850004542","466:4660008386","485:4850004140","485:4850004208","485:4850004001","490:4900002798","485:4850004477","496:4960012582","496:4960011738","485:4850004661","493:4930001818","480:4800005984","470:4700005240","470:4700002294","485:4850005001","466:4660007917","478:4780008339","485:4850004002","494:4940004212","478:4780008566","490:4900002059"],"twin_admin_codes":[494,494,485,469,485,466,485,485,485,490,485,496,496,485,493,480,470,470,485,466,478,485,494,478,490],"twin_sims":[0.04723742174194064,0.01443583400957948,0.014224886269393755,0.013384155917494773,0.013267667596239667,0.012400097574360867,0.011882124013286562,0.010704795063740844,0.008208731180456685,0.006820027252836389,0.006778649927752029,0.0048942112638258985,0.00487123519845496,0.00461051225096536,0.00451016435978182,0.004442538957067826,0.004409754092739855,0.004382781205734842,0.004324690632763949,0.004230688859868631,0.004184151094047934,0.0037182322803347573,0.003709521355992083,0.0036571124186079522,0.003414586841681824],"twin_dists":[0.320901375941117,0.3781128668611838,0.3787689746850043,0.38147228514766957,0.38185861037275454,0.3848341672620388,0.3866998494471278,0.3912247059723166,0.40250854450539175,0.41020160605922,0.4104517644149324,0.4236258977991374,0.423813217533766,0.4259968832801924,0.4268672985985141,0.4274638465741225,0.4277560259072975,0.4279978911501634,0.42852341150183343,0.4293875427579668,0.42982182570593125,0.43442994325991713,0.4345210015255352,0.43507299602743854,0.43772514544589214],"n_dims_used":45,"mean_confidence":0.9179076300726996},"coverage":{"mean_confidence":0.9179076300726996,"n_dims_used":45,"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}}