{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000368","477:4770001164","477:4770000487","477:4770000367","477:4770000371","477:4770000532","477:4770001161","477:4770000539","477:4770000591","477:4770000476","477:4770001162","477:4770000431","477:4770000582","477:4770000529","477:4770001042","489:4890004040","489:4890004024","489:4890004087","477:4770000689","477:4770000590","477:4770000527","477:4770000270","477:4770000799","477:4770000915","477:4770000691"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,489,477,477,477,477,477,477,477],"twin_sims":[0.7970919699840043,0.7384447895576718,0.6750401005984517,0.6317618564354135,0.6070999422589526,0.6036226166893325,0.5730710570944109,0.5706729272790306,0.534981350699985,0.525703501022507,0.5236558835484668,0.504595334653899,0.47041206077845005,0.4665437647693207,0.46560511651104475,0.4408815875167273,0.4310749767004302,0.4131856795873196,0.41179451408000034,0.409440622085809,0.39951609637923263,0.391962321400559,0.38575798358873004,0.38508903894416663,0.3848030799772074],"twin_dists":[0.08746739848790572,0.10113694828987631,0.11513989422328512,0.12446865758334556,0.12975258859907696,0.13049718210084676,0.1370462717980908,0.13756142864260723,0.14526487718611034,0.14728223949782304,0.1477285067049921,0.15190302236102649,0.1595021824971421,0.16037300607686075,0.16058468501057943,0.16621691337807193,0.16848413000661222,0.17267526914522563,0.17300440071102652,0.17356240933841402,0.17593091844847772,0.17775159270341573,0.17925926678404902,0.1794225044847379,0.17949232614073934],"n_dims_used":45,"mean_confidence":0.9207117716471355},"coverage":{"mean_confidence":0.9207117716471355,"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}}