{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000931","497:4970001946","490:4900013252","490:4900012921","497:4970001451","490:4900012384","490:4900013285","490:4900012385","490:4900012447","490:4900012724","490:4900012370","490:4900012920","497:4970000707","497:4970001945","490:4900012725","490:4900013218","494:4940004314","494:4940006764","490:4900012919","497:4970000933","494:4940008242","490:4900000363","490:4900012593","490:4900013372","494:4940003034"],"twin_admin_codes":[497,497,490,490,497,490,490,490,490,490,490,490,497,497,490,490,494,494,490,497,494,490,490,490,494],"twin_sims":[0.31827315479597657,0.1335183915895248,0.09817303945057777,0.07237010244926177,0.07202040018061284,0.06594802754229236,0.06500828721547684,0.06455027914300819,0.06360220147091879,0.06264470368181779,0.05948354550705216,0.05664017749691641,0.049383924540347256,0.041159625825004556,0.03757452203249735,0.03685404539528345,0.031078919878654073,0.029876388156538092,0.025759566628713915,0.025148509521700575,0.023237726319972857,0.0218529381176428,0.021236877484620855,0.021021601876270522,0.020444793414605342],"twin_dists":[0.1965224837702927,0.26062519148949925,0.2798199190975787,0.29763435823931483,0.2979087399493015,0.302854846241307,0.30365313504285807,0.3040456246322343,0.3048653694749478,0.3057034744350387,0.3085472095982418,0.3112133479847954,0.3185570109251649,0.3280608704886771,0.3327134473013901,0.33369352827326815,0.342200199309597,0.34413978845016174,0.35133145475601646,0.3524821650274593,0.356243525831054,0.35914087962286145,0.3604814248901199,0.3609578477813004,0.3622556380721014],"n_dims_used":44,"mean_confidence":0.9104903828014027},"coverage":{"mean_confidence":0.9104903828014027,"n_dims_used":44,"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}}