{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004194","479:4790004438","479:4790004873","479:4790004196","479:4790004524","479:4790004787","479:4790004728","479:4790004827","469:4690003534","469:4690003633","479:4790004711","479:4790004905","479:4790004564","479:4790004317","469:4690003830","469:4690003432","479:4790004525","479:4790004397","479:4790004191","469:4690003133","479:4790004508","479:4790004507","479:4790004748","479:4790004511","479:4790004563"],"twin_admin_codes":[479,479,479,479,479,479,479,479,469,469,479,479,479,479,469,469,479,479,479,469,479,479,479,479,479],"twin_sims":[0.6460964745824279,0.6364222572237465,0.5609622187692183,0.5380973274725748,0.5190935133409437,0.46275720226016814,0.43687794792169005,0.43143767441708875,0.4284790302262905,0.4111109487271927,0.4101714124918498,0.40710688380291654,0.39802133310293913,0.39687993043098235,0.3759114499756152,0.36404277978784677,0.3362339305772096,0.33199637771076723,0.3238009017415211,0.31656527408816415,0.3062455492426531,0.2973151347551368,0.293179538837056,0.29155521291256636,0.2873050585261277],"twin_dists":[0.12139012615058639,0.12346863746251736,0.1396500113872055,0.14458896154896925,0.14872429146715715,0.1612278397991005,0.1671400809555992,0.16839991167804075,0.16908775234424958,0.17316630098052174,0.17338901950518804,0.17411703574628898,0.17628993500101206,0.1765644955311312,0.181675948533285,0.18463054057803974,0.19175282067558086,0.19286525089733172,0.19503900452698347,0.1969837497656779,0.19980150893322227,0.2022844769034673,0.20344912820975194,0.20390922208059648,0.20512035480030613],"n_dims_used":45,"mean_confidence":0.9370674981011284},"coverage":{"mean_confidence":0.9370674981011284,"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}}