{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005186","485:4850005611","485:4850005537","485:4850005191","485:4850005529","485:4850005391","485:4850005532","485:4850005764","485:4850005678","485:4850005405","485:4850006171","477:4770000259","485:4850005601","477:4770000096","485:4850004656","485:4850005254","485:4850005124","485:4850004123","485:4850006008","485:4850005609","477:4770000355","485:4850005923","477:4770000033","477:4770000352","485:4850005258"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485,485,485,485,477,485,477,477,485],"twin_sims":[0.9322426168818252,0.9197298954317272,0.9075913035712934,0.8439884580930422,0.8336958709354644,0.8273600995146655,0.805405832880023,0.8039658154347439,0.7986310760235286,0.7860484525125544,0.7702153340023727,0.767294116812173,0.7538748700242527,0.7420497001860799,0.7385486655546285,0.7323570184788957,0.7278463268292075,0.7256748203151047,0.7192513358464407,0.7127243893126541,0.7107755995504682,0.7104285225567828,0.7070816562448932,0.6968708208835981,0.6941775096936273],"twin_dists":[0.04865084413432461,0.05312969681369199,0.05719230874941907,0.07564371350371114,0.0783319979438222,0.0799578164175918,0.08544300056720688,0.08579554809078471,0.08709460430475657,0.09011770545899912,0.09384906025450589,0.09452955169570876,0.0976270727439423,0.10032147296840054,0.10111348683964691,0.10250827236201764,0.1035198804592442,0.1040055897177976,0.10543767594937273,0.10688606930595965,0.10731727969895447,0.10739401976354977,0.10813314605632782,0.11037883168430053,0.1109690018709827],"n_dims_used":45,"mean_confidence":0.9183376736111111},"coverage":{"mean_confidence":0.9183376736111111,"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}}