{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007166","496:4960004515","496:4960007300","496:4960006375","496:4960006769","496:4960005838","496:4960006637","496:4960007302","496:4960006636","496:4960004820","496:4960004667","496:4960008275","496:4960004362","496:4960004514","496:4960004824","494:4940008236","496:4960007297","496:4960007031","496:4960007560","496:4960004214","496:4960007808","496:4960007430","496:4960008668","494:4940008433","496:4960007432"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,494,496],"twin_sims":[0.6737124953947679,0.6681442322536261,0.6401099336860201,0.5955282524038817,0.5823187490951007,0.5388303145044051,0.5239660710691636,0.5204371780965962,0.5136421571496261,0.4959268373223426,0.48212020585031073,0.4732389077334976,0.42167341276909126,0.41637481473927673,0.41416468283588587,0.3982600256260939,0.3943901607701038,0.3931473621781013,0.39110671078764025,0.3900256639581471,0.3833453516382139,0.38228487123705085,0.3735909284424545,0.3694442025963901,0.36073832651440974],"twin_dists":[0.11542792956309379,0.11663440676272908,0.12267679616419906,0.13223065520676255,0.13506163692286866,0.14443007355914547,0.14766087777086181,0.14843081158075275,0.1499168438685976,0.1538151391468306,0.15688083381368148,0.15886733646728193,0.17067742907217762,0.17192256876108572,0.1724439383625582,0.17623256390812314,0.17716466330984745,0.17746489919900202,0.17795883928121486,0.17822099449741663,0.17984864016992644,0.18010826189655735,0.182249944317316,0.18328005796013955,0.18546171743851714],"n_dims_used":45,"mean_confidence":0.9211705525716146},"coverage":{"mean_confidence":0.9211705525716146,"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}}