{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007319","470:4700008248","470:4700008803","470:4700008159","470:4700008793","470:4700007596","470:4700008490","470:4700008571","470:4700008160","470:4700007686","470:4700007403","470:4700008251","470:4700008899","466:4660008634","466:4660008321","466:4660008629","466:4660007123","470:4700008053","470:4700007228","470:4700007595","470:4700008843","470:4700008754","470:4700008051","470:4700008915","470:4700007880"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,466,466,470,470,470,470,470,470,470,470],"twin_sims":[0.9362233578693878,0.824136766052043,0.8174755979543076,0.8162929769397301,0.8111503572494592,0.8090626400859989,0.8038380586347083,0.7962088734365457,0.7754913803457668,0.7747644738384032,0.7353648725877635,0.7346489686975803,0.7323247507344021,0.723687863310049,0.7145255105831969,0.6980404920285752,0.6884457280887428,0.6823858078075498,0.681863420521084,0.6783675272816536,0.6777080478174394,0.6744971550685237,0.6726199654388217,0.6618532107796976,0.6610771096833056],"twin_dists":[0.04715041372934569,0.08077708355324767,0.08245428880734401,0.08274991419051582,0.08402826027571829,0.08454398908450174,0.08582678620686508,0.08768090552441066,0.09261397158679886,0.09278460987479281,0.10183161605281474,0.10199282337342605,0.10251552220749145,0.10444930792191663,0.1064870341368465,0.11012225674926472,0.1122221975476834,0.11354329778071275,0.11365700752324708,0.1144172949251315,0.11456059009803853,0.1152577093712565,0.11566484995338487,0.11799459679505468,0.11816220242636258],"n_dims_used":43,"mean_confidence":0.9164119986600654},"coverage":{"mean_confidence":0.9164119986600654,"n_dims_used":43,"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}}