{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002585","497:4970002517","497:4970002057","497:4970002139","497:4970002222","497:4970002586","497:4970000136","497:4970001039","497:4970001711","497:4970000171","497:4970000515","497:4970001044","497:4970000169","497:4970000139","497:4970001472","497:4970000138","497:4970002563","497:4970000650","497:4970000229","497:4970001968","497:4970000135","497:4970000140","497:4970001625","497:4970002211","497:4970000392"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2443725780822219,0.21585047871432161,0.15333740857100983,0.14784006126883614,0.14328697086575035,0.090907637452758,0.07550646264109412,0.0652813083112353,0.0522939420534915,0.05091015705528834,0.04944697343592706,0.047855364461900245,0.0441173955741301,0.04116239849583805,0.03820154507067076,0.036337536278654,0.03508459992755403,0.03240429840188034,0.030742760045472654,0.030606757065388818,0.030595625804560544,0.029247417242719335,0.02922626352327981,0.028548836808112887,0.02850051664179766],"twin_dists":[0.2180237379410684,0.22742274999368303,0.2515085423101427,0.25394525961881964,0.2560145948317717,0.28441689937158054,0.2952202809369717,0.30342024356319564,0.3155108013911218,0.3169412681311959,0.3184894459875668,0.3202175022769913,0.32447321224515185,0.32805740704746555,0.3318733737568065,0.3344062015200816,0.33617142361897195,0.3401355148675266,0.3427358318686581,0.34295396316733867,0.3429718530119162,0.34518107636231904,0.34521643005610936,0.34636038461519875,0.34644286972597205],"n_dims_used":45,"mean_confidence":0.9131868998209636},"coverage":{"mean_confidence":0.9131868998209636,"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}}