{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005240","480:4800005731","480:4800005652","480:4800005655","480:4800005573","480:4800005072","480:4800005659","480:4800004639","480:4800005325","480:4800002570","480:4800005653","480:4800004134","480:4800005323","480:4800004983","480:4800005572","480:4800005495","480:4800005407","480:4800005410","480:4800005660","480:4800005156","480:4800004468","480:4800005794","480:4800004982","480:4800005580","480:4800005157"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3810886773443195,0.31658083074916965,0.28491577613467134,0.21341115401269062,0.21210431877085495,0.20699815817027184,0.18714886965517188,0.18091702949605432,0.1763081662261387,0.1710803214341165,0.1588721871428176,0.14706671331731822,0.14222631218542237,0.14045485022917978,0.1384495563825439,0.13519896463659298,0.13403576552210844,0.13201332061057228,0.11944719822608742,0.11785019086552709,0.11643211264361905,0.11293970566121173,0.11109234302506475,0.10690947612823327,0.10172880227214369],"twin_dists":[0.18040152366892373,0.19697954187570949,0.2058059221248117,0.22826413229460066,0.22871756800577936,0.23050766955708848,0.23776971127551622,0.24016013975598333,0.24196574610851085,0.2440550081810285,0.24911912313928297,0.2542933813930376,0.2565036408099061,0.25732650611049024,0.2582673770527317,0.2598144083895875,0.26037477474230375,0.2613578414557284,0.2677356089465311,0.2685822628775946,0.2693414572744206,0.271241937420818,0.2722655932564628,0.2746329741016972,0.27766696471329577],"n_dims_used":42,"mean_confidence":0.9077003115699405},"coverage":{"mean_confidence":0.9077003115699405,"n_dims_used":42,"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}}