{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004398","466:4660011736","466:4660002530","466:4660004319","466:4660009781","466:4660004660","466:4660000683","466:4660012531","466:4660001146","466:4660004400","469:4690003058","466:4660005324","466:4660004242","469:4690002034","469:4690002756","466:4660003616","466:4660011260","469:4690003139","466:4660005106","466:4660010271","466:4660012213","466:4660004102","466:4660004481","466:4660005675","466:4660012515"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,469,466,466,469,469,466,466,469,466,466,466,466,466,466,466],"twin_sims":[0.724202505445929,0.4412491254396289,0.4370913828837698,0.43550498934902426,0.41689641393663834,0.4117077815935315,0.40928656161205446,0.40299744713604346,0.3976634966541259,0.3974327761544145,0.37971457794803926,0.3671297498433485,0.3647773858511495,0.3547759946477943,0.33665019161544485,0.3301926504436523,0.3300966214347815,0.32524741675440094,0.32127094937105255,0.31963729493908527,0.317230802603054,0.3148119037782617,0.3024410416686678,0.3021452782611309,0.29999905764599494],"twin_dists":[0.10433444478728493,0.16613233054508467,0.1670907828183654,0.1674574288404861,0.1717996974191066,0.1730249365167511,0.17359897961881096,0.17509711436216008,0.17637597249098877,0.17643146526429349,0.18073894907579338,0.1838575051268435,0.18444628307380107,0.18697133636726015,0.19164395655625957,0.19334110982919472,0.1933664840778538,0.19465314194553748,0.195716192757158,0.196155056355898,0.19680383660094397,0.19745876752527006,0.20085406893973862,0.20093621645112572,0.20153373283800546],"n_dims_used":45,"mean_confidence":0.9096577962239584},"coverage":{"mean_confidence":0.9096577962239584,"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}}