{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005002","477:4770003444","489:4890005045","489:4890005048","477:4770003303","477:4770002616","489:4890005005","477:4770003072","477:4770002020","489:4890005047","489:4890004991","489:4890004821","477:4770002912","489:4890005240","477:4770002274","477:4770002485","489:4890004822","477:4770003374","477:4770003239","489:4890004866","477:4770002344","489:4890005126","489:4890004394","489:4890004735","489:4890005166"],"twin_admin_codes":[489,477,489,489,477,477,489,477,477,489,489,489,477,489,477,477,489,477,477,489,477,489,489,489,489],"twin_sims":[0.7059644418281713,0.6871994705858746,0.6749131084060422,0.6528289295440641,0.6507636385064985,0.641827319690907,0.631330561273166,0.629553034164667,0.5933232178438821,0.5472294255121017,0.5470758040581284,0.5456789704716987,0.5351671517143195,0.5282205532384231,0.5243233106122045,0.49619821545242626,0.4956956202674003,0.4909415396224503,0.4883553963291894,0.4843494968682638,0.4770975395892803,0.45522741140259554,0.45242973335554204,0.45106089567593083,0.44239981620416047],"twin_dists":[0.10837952560547563,0.11249420098087665,0.11516745288967405,0.11994106282115297,0.12038584260272989,0.12230784385017296,0.12456116909827232,0.12494238628404411,0.13270299969524296,0.14261225722940335,0.14264546071519185,0.14294744369294973,0.14522455153503558,0.14673418995680346,0.14758300150199985,0.15375513631297094,0.15386626963597078,0.1549191120899734,0.15549310704267802,0.1563840410354183,0.15800279720160204,0.16293510726149293,0.1635720380950873,0.16388420225795206,0.16586769469458842],"n_dims_used":45,"mean_confidence":0.9203936258951823},"coverage":{"mean_confidence":0.9203936258951823,"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}}