{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001608","481:4810001173","481:4810001309","470:4700000311","470:4700001300","470:4700001010","481:4810003387","470:4700002208","470:4700000935","481:4810001316","481:4810001875","472:4720000771","488:4880004534","470:4700008347","479:4790002470","479:4790003653","470:4700002082","470:4700000357","481:4810002165","470:4700000321","472:4720001168","470:4700001035","470:4700000646","470:4700001454","469:4690001849"],"twin_admin_codes":[470,481,481,470,470,470,481,470,470,481,481,472,488,470,479,479,470,470,481,470,472,470,470,470,469],"twin_sims":[0.8432202753387262,0.6501255919289838,0.6442774803930136,0.6212725335601808,0.6113261542419284,0.5807539730185537,0.5083681715706968,0.4967428983751939,0.4892266866692723,0.48911764991253065,0.48489212335268833,0.48170545867473014,0.4774813747407478,0.4737689036892861,0.47284012900233613,0.4653945375836487,0.4592712076417103,0.45172430598548663,0.4390868613609409,0.4387910639706281,0.43845324342919356,0.43728126013611407,0.43282182733330876,0.4274864183409105,0.42468555373192207],"twin_dists":[0.07584649060063786,0.12052320462421538,0.12178124725154828,0.12671723090882878,0.12884762182115272,0.1353972601434101,0.1510736017886524,0.15363473299845012,0.15529962234914788,0.15532383011069292,0.15626322571093348,0.15697333871717517,0.15791692276932207,0.15874845213022823,0.15895681634439912,0.16063219388296562,0.16201699163813524,0.16373286738203516,0.16663033615948566,0.16669853782403002,0.1667764508252175,0.1670469339320848,0.16807877463491555,0.1693189546457328,0.16997253824638928],"n_dims_used":43,"mean_confidence":0.9061459386071493},"coverage":{"mean_confidence":0.9061459386071493,"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}}