{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007893","470:4700007707","479:4790000896","479:4790002962","470:4700007613","470:4700002076","470:4700007984","479:4790002469","472:4720000268","470:4700007424","499:4990002889","470:4700001306","470:4700008597","470:4700000315","470:4700007427","489:4890002069","499:4990003091","470:4700008445","470:4700000678","499:4990001599","499:4990001593","470:4700008765","470:4700008718","470:4700001315","479:4790003985"],"twin_admin_codes":[470,470,479,479,470,470,470,479,472,470,499,470,470,470,470,489,499,470,470,499,499,470,470,470,479],"twin_sims":[0.7054891505378649,0.6993283032874736,0.6148265727323334,0.5766303741729144,0.5544756945843495,0.5354171645673175,0.5318932265887024,0.5143968437256239,0.5076853688729223,0.4966240698126076,0.4915015379755788,0.48964634153955805,0.48197826238108976,0.47346885186383425,0.4712435579695712,0.46881706152931485,0.4566585371637772,0.4528646803853242,0.4509013073761339,0.44994816742542104,0.4493219976822254,0.44163794016955565,0.4409385538561439,0.436567198815333,0.43607429306574874],"twin_dists":[0.10848429003627988,0.10983957246756187,0.1280979985767737,0.13628207360735828,0.14104779581851407,0.14517029397653938,0.14593553084325384,0.14975156252392918,0.15122358832410668,0.1536609970842851,0.15479493937577404,0.15520646792342624,0.1569124899574817,0.15881575187677588,0.15931531475741267,0.15986094930412575,0.1626098444955616,0.16347292140611125,0.16392061933291602,0.16413822016164012,0.16428126781159483,0.16604288101849093,0.16620380171128538,0.16721187329218698,0.16732579086810156],"n_dims_used":43,"mean_confidence":0.9160152701444404},"coverage":{"mean_confidence":0.9160152701444404,"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}}