{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000107","489:4890001877","489:4890001787","477:4770000106","489:4890002288","489:4890002128","489:4890001956","477:4770000100","489:4890002781","477:4770000389","477:4770000323","489:4890002112","477:4770000455","489:4890002686","489:4890001951","489:4890002114","489:4890002610","489:4890002129","477:4770000161","489:4890002698","489:4890002044","477:4770000599","477:4770000081","489:4890001961","489:4890001880"],"twin_admin_codes":[477,489,489,477,489,489,489,477,489,477,477,489,477,489,489,489,489,489,477,489,489,477,477,489,489],"twin_sims":[0.7601845310635633,0.7181435606308838,0.7107651211978732,0.7077511764596934,0.7000708390719864,0.6982786444666619,0.6874263331523525,0.6647627575028829,0.6499271695141244,0.6467056426068111,0.639845867744102,0.6364936826302663,0.6251161788116331,0.619482158788813,0.6188005336887077,0.5990514554679508,0.5966216191925456,0.5960074004992184,0.5958067271954819,0.5934095794662503,0.5908453301588483,0.5854257914430826,0.5842192847140109,0.5816571076306275,0.5801714019449249],"twin_dists":[0.09617625761078753,0.10568396809162146,0.10731959675771462,0.10798541417958332,0.10967648626797158,0.11006999595629606,0.1124446991263873,0.11736588014799958,0.12056591759945269,0.12125910728455906,0.12273351565205264,0.12345330538541581,0.12589357289175543,0.12710079994186282,0.12724681774996163,0.13147606652857804,0.1319964667781192,0.13212802460933873,0.13217100725927447,0.13268449870087418,0.13323388150109103,0.13439541567364646,0.13465408878845114,0.13520354149173558,0.13552223195926136],"n_dims_used":45,"mean_confidence":0.9198172675238715},"coverage":{"mean_confidence":0.9198172675238715,"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}}