{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000339","499:4990001287","477:4770003941","499:4990000668","477:4770003879","477:4770003880","499:4990000907","499:4990001388","477:4770003910","477:4770003930","477:4770003960","499:4990001087","499:4990003131","499:4990000456","499:4990002629","499:4990001427","477:4770003971","499:4990002628","499:4990000597","499:4990000388","499:4990001972","499:4990003263","499:4990001695","489:4890003273","499:4990001514"],"twin_admin_codes":[499,499,477,499,477,477,499,499,477,477,477,499,499,499,499,499,477,499,499,499,499,499,499,489,499],"twin_sims":[0.9146136322335752,0.8780958221826659,0.8595380834824273,0.8491973970718454,0.8412856889188366,0.8008407986949978,0.7281302071406228,0.7052284267477972,0.7043291839464104,0.6820807633718392,0.6769019743461516,0.6600359368957552,0.6590688162308467,0.6489872590215411,0.6463896194628196,0.645451278886133,0.6339094378851061,0.6304934310865411,0.6202949420344688,0.6086602525978297,0.6002871677984446,0.5991938657471166,0.5802694016817139,0.5693675399716216,0.562193793189336],"twin_dists":[0.054872105443223886,0.06622314101539989,0.0714569727172178,0.07425905062081258,0.07635559032998603,0.0865578343024,0.10345632275955766,0.10854174617458123,0.10873984365474425,0.11360970104413655,0.11473568402410778,0.11838698836157538,0.11859572201623425,0.12076821717076272,0.12132707927594635,0.12152887430907361,0.12400792242610185,0.12474071537677488,0.12692667612248676,0.129418482453102,0.13121143353463002,0.131445568135482,0.13550120856917972,0.13784194470626357,0.13938487463768914],"n_dims_used":45,"mean_confidence":0.9251232571072049},"coverage":{"mean_confidence":0.9251232571072049,"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}}