{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000304","470:4700000249","470:4700001455","479:4790003560","481:4810002323","479:4790003823","470:4700000438","470:4700001448","470:4700000559","470:4700001029","481:4810001896","470:4700001910","472:4720000028","470:4700008368","470:4700000388","481:4810002415","470:4700000190","470:4700000573","470:4700007892","470:4700001440","481:4810002063","481:4810001821","481:4810002325","488:4880000198","488:4880000647"],"twin_admin_codes":[470,470,470,479,481,479,470,470,470,470,481,470,472,470,470,481,470,470,470,470,481,481,481,488,488],"twin_sims":[0.8581549877900039,0.778398290008349,0.6130869316718544,0.5603041458507341,0.5574632012443598,0.5574115855708837,0.5209963575886246,0.5206552985022549,0.520214754377829,0.4982346317355808,0.4917703859084526,0.48932956056209176,0.488095179725611,0.48808685228141296,0.4847388719637433,0.4840964665526468,0.47521964163465796,0.4687966124638259,0.4630535082725851,0.4542456133334133,0.45379037239486414,0.4519073152935062,0.4490759593020683,0.4482313531982334,0.4438537654491192],"twin_dists":[0.07183610366420394,0.09193002905011846,0.12847055874068325,0.13979171525406692,0.14040372579348784,0.14041484918842517,0.14830872948351195,0.14838318709504594,0.14847938047172163,0.15330517445078548,0.1547353405618496,0.15527678432096562,0.1555509127308845,0.1555527627808724,0.15629734275753215,0.15644039236801893,0.15842325883925581,0.1598655516428857,0.16116085964361623,0.16315846343841495,0.16326208937623768,0.1636911344463357,0.16433749539793197,0.16453060286775936,0.16553369583049896],"n_dims_used":43,"mean_confidence":0.9120918096498002},"coverage":{"mean_confidence":0.9120918096498002,"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}}