{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001313","493:4930001309","493:4930000365","493:4930001196","493:4930001580","493:4930000659","493:4930001438","493:4930001080","493:4930001076","493:4930001750","493:4930001582","493:4930000052","493:4930000417","493:4930000140","493:4930001195","466:4660009404","493:4930000164","493:4930001587","470:4700001714","493:4930000857","493:4930002396","493:4930001439","470:4700005142","493:4930000571","488:4880003766"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,470,493,493,493,470,493,488],"twin_sims":[0.5876860961233965,0.5142355165945142,0.49213023795602245,0.4824878880859676,0.47966461148200545,0.4572688492683175,0.4392547098630347,0.4266527101908697,0.42119011348496627,0.38631882068393847,0.38099921901975725,0.3654704899807828,0.3614340534705267,0.3259121227970575,0.3106851684739911,0.3064609124521274,0.3042262136281685,0.3032221974629816,0.29410733075280704,0.2898887265682917,0.2855077041545448,0.2783369101257589,0.2768014814935198,0.2763238894115839,0.2752326069773331],"twin_dists":[0.13391090330453712,0.14978688916407554,0.15465558281502342,0.15679884717848058,0.15742889559025408,0.16247124669724172,0.1665916435446275,0.16951331535964936,0.1707907255515877,0.17912251340573662,0.1804234732767435,0.18427260675290344,0.18528639931229923,0.19447614892894088,0.19858273725490885,0.1997421532224795,0.2003592308541911,0.20063732941197035,0.20318700687614968,0.20438284405403714,0.205635756802592,0.20771173888245695,0.20816046079045566,0.20830034451767518,0.20862053009887896],"n_dims_used":45,"mean_confidence":0.9175242106119792},"coverage":{"mean_confidence":0.9175242106119792,"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}}