{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005686","485:4850005691","485:4850005767","477:4770000147","485:4850005469","485:4850005467","485:4850006084","485:4850006002","485:4850005537","485:4850005605","485:4850006171","485:4850005609","477:4770000306","485:4850005678","485:4850005186","485:4850005532","485:4850004990","485:4850005848","477:4770000355","485:4850004656","485:4850005933","477:4770000335","477:4770000352","485:4850005191","477:4770000203"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,477,477,485,477],"twin_sims":[0.6723182100631495,0.6659309853796096,0.6468872941634001,0.6419734654024664,0.6225065457552184,0.6220188358510794,0.6172294280507998,0.6165236950744524,0.6143453207604122,0.6111496462399774,0.5916214881523025,0.589700877139768,0.5663912867833306,0.5639536911937731,0.5622735126393003,0.5594561899892193,0.553415011130309,0.5500660195141445,0.5480998543713854,0.5450485169068512,0.5395611122935917,0.5368131899020584,0.534571392826264,0.5325520686870985,0.5289972730024858],"twin_dists":[0.11573026929834233,0.11711326870670571,0.12122003446170374,0.12227644110786606,0.12645282467318936,0.12655732738850684,0.12758335524453354,0.12773451586374338,0.12820106580243984,0.12888541920286123,0.13306758030707047,0.13347911433727006,0.13848178891325305,0.1390061312453584,0.13936771507426352,0.13997434054182048,0.14127659174962925,0.1419994420608117,0.14242415410120887,0.1430837861528639,0.14427170130632688,0.14486742230519595,0.14535386306922718,0.14579238203094333,0.1465651861444864],"n_dims_used":45,"mean_confidence":0.9183641221788195},"coverage":{"mean_confidence":0.9183641221788195,"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}}