{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001483","480:4800001763","480:4800001584","480:4800001530","480:4800001481","480:4800001582","480:4800001531","480:4800001701","480:4800002288","480:4800002241","480:4800001540","480:4800001414","480:4800001646","480:4800001473","480:4800001929","480:4800002426","480:4800002150","480:4800002270","480:4800001424","480:4800002518","480:4800001592","480:4800001357","480:4800002381","480:4800001526","480:4800001875"],"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":[0.8066428591123734,0.7592397156767384,0.5988359361756739,0.5708914235528771,0.5441805601419021,0.5192636182042473,0.5110858609133913,0.4864703326587805,0.4799696498000404,0.4459272152701464,0.4451095190138452,0.44177439408067454,0.4415964392267522,0.4254826442447806,0.4086575863317069,0.40520957595852297,0.3758200113563627,0.3714879038325104,0.371101545427768,0.36715638670996087,0.3667477215499764,0.3593262058650602,0.3579650692260375,0.34875997181408297,0.34871210325110635],"twin_dists":[0.0851394898212397,0.09639412195439018,0.13152222218417928,0.13751448262410582,0.14327153677344948,0.14868712767449768,0.1504771429614848,0.15591207559795875,0.157360765982245,0.16505811231473208,0.16524556462522164,0.16601149609985083,0.16605242713963783,0.16978635535874853,0.173748346301998,0.17456898168712565,0.18169853353837598,0.18277165820696095,0.1828676637741199,0.1838508489938004,0.1839529946165628,0.18581809248850106,0.1861622794044021,0.18850791749402313,0.1885201991664936],"n_dims_used":43,"mean_confidence":0.9131736755371094},"coverage":{"mean_confidence":0.9131736755371094,"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}}