{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002699","477:4770000061","477:4770000325","477:4770000022","477:4770000330","477:4770000023","477:4770000043","477:4770000284","477:4770000324","477:4770000274","477:4770000084","477:4770000044","477:4770002266","477:4770000110","477:4770000086","477:4770000316","477:4770000108","489:4890002364","477:4770000600","477:4770000227","477:4770000229","477:4770000756","477:4770000162","477:4770001501","477:4770000225"],"twin_admin_codes":[489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.8756563011663366,0.810382419166087,0.7440329858873607,0.7414975234312473,0.723343187804782,0.7043639127872029,0.6951716791113406,0.6932237641308789,0.666727509924779,0.6530449683270414,0.643246055712788,0.626053180187034,0.6228922427925143,0.616376076966528,0.6108903765567226,0.6099943909549781,0.609378012980138,0.5923178147486511,0.5907892209596971,0.5793535148416483,0.5727457770168677,0.5572650440392222,0.5546496153305979,0.5507246261659842,0.5479579089739341],"twin_dists":[0.06692799545599185,0.08421817660800035,0.09987169207572269,0.10044655355188375,0.10452621119946384,0.10873219512150005,0.11075125527639255,0.11117778632344047,0.11694097416939969,0.11989452301757156,0.12200295688121884,0.1256927353528777,0.1263701773146825,0.12776613336466405,0.12894093884825372,0.12913280143740052,0.12926478808922998,0.13291839276984743,0.1332459039877153,0.1356977005655685,0.1371161339661592,0.14044643031707435,0.14101028643618024,0.14185723210294104,0.1424548256109281],"n_dims_used":45,"mean_confidence":0.9197319878472222},"coverage":{"mean_confidence":0.9197319878472222,"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}}