{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001035","491:4910001293","491:4910001660","491:4910001597","491:4910001839","491:4910001943","491:4910001476","491:4910002041","491:4910002340","491:4910001719","491:4910002236","491:4910001098","491:4910001838","491:4910001478","491:4910002353","491:4910002245","491:4910002193","491:4910001602","491:4910002373","491:4910001295","491:4910001955","491:4910000972","491:4910001780","491:4910001534","491:4910001157"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4383622998849227,0.3646914745990299,0.3377547479325605,0.23107713038515895,0.22169856837343005,0.21320756383378603,0.2114375486830682,0.21012003524702352,0.20683416726142628,0.20549713332493957,0.19462933589283707,0.18422265315873454,0.16231519796027444,0.15832606879626498,0.15539310260028094,0.15352846252881897,0.15309464813375784,0.14920179319476906,0.14707905654207185,0.1437646074493877,0.14118373202335283,0.13873897006460773,0.12659998848694573,0.1264218373265877,0.11653697385639546],"twin_dists":[0.16679742955957638,0.18446782208273446,0.19135543576918382,0.22230959559579155,0.22543133148244343,0.2283346486546809,0.2289496481575546,0.2294096940487088,0.2305656568813143,0.23103960911878296,0.23497294603769733,0.23888505976417998,0.2476632011954298,0.24935215963727259,0.25061382991794273,0.251425019601406,0.2516147796139471,0.2533355314202274,0.25428781449310156,0.2557952451052243,0.25698700150039233,0.25813096058038826,0.2640462266546202,0.26413616699049197,0.26928507578437294],"n_dims_used":44,"mean_confidence":0.8962153521451083},"coverage":{"mean_confidence":0.8962153521451083,"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}}