{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001635","477:4770001341","477:4770000428","477:4770001691","477:4770001566","477:4770001346","477:4770000687","477:4770001343","477:4770000382","477:4770000523","477:4770003118","477:4770001234","477:4770001808","477:4770003190","477:4770001231","477:4770000917","477:4770001293","477:4770002244","477:4770001110","472:4720007984","477:4770003507","477:4770002063","477:4770001941","477:4770002180","472:4720007830"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,472],"twin_sims":[0.8700470340156216,0.5753683178081413,0.5511404595553618,0.5501831143813122,0.5371314973834087,0.49115234216207043,0.4700039600706844,0.4495090223979782,0.42343726801937503,0.4081404133906713,0.40574053125490767,0.4041697881615782,0.38906350434983145,0.37083715276168716,0.3674082147448872,0.36475285497671467,0.34758748852635313,0.343983194036607,0.33704389119631106,0.3340437096542381,0.3335301067713634,0.32895807363859075,0.3285809308126484,0.32406346416198517,0.32400431539169133],"twin_dists":[0.0685284567097127,0.13655298947360453,0.14176745726970522,0.141974156269835,0.1447983863412498,0.15487236430270723,0.15959393829482493,0.16423853444699021,0.17026440308755444,0.17387123859102355,0.17444241134231334,0.17481706351684986,0.17845460612647102,0.18293339082242704,0.1837879330866911,0.18445243300518568,0.18880899789359887,0.18973791209834012,0.19154105985928602,0.19232683287101346,0.1924617334360613,0.19366763810066245,0.19376752143511974,0.1949688940730956,0.1949846854523435],"n_dims_used":45,"mean_confidence":0.9217325846354166},"coverage":{"mean_confidence":0.9217325846354166,"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}}