{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004527","491:4910003583","491:4910003732","490:4900007878","490:4900008879","491:4910004528","491:4910003681","491:4910003731","490:4900008654","490:4900008989","497:4970003474","491:4910003995","491:4910004512","497:4970003236","491:4910004475","665:6650002463","665:6650002118","491:4910004443","491:4910003872","491:4910004192","487:4870000007","491:4910003680","492:4920001067","491:4910004240","491:4910004694"],"twin_admin_codes":[491,491,491,490,490,491,491,491,490,490,497,491,491,497,491,665,665,491,491,491,487,491,492,491,491],"twin_sims":[0.791470429537803,0.1385588534177239,0.0703010324118523,0.05829246984689446,0.04477841762807047,0.04456546726926453,0.04394103791918379,0.03779893693872391,0.03768350789225346,0.031274746889761076,0.029475619724480578,0.027827881471729175,0.0239996675130383,0.022421458599442997,0.019393723002289642,0.01765482266152369,0.016963609194682403,0.015838473219372096,0.015612910587132666,0.01524111059166724,0.014020922271413492,0.012469761285461128,0.011640912173928857,0.01158775284254465,0.011484129387557256],"twin_dists":[0.08882176108030038,0.2582158343812886,0.2992737009969085,0.30965097621946785,0.32369917866508663,0.32394748278086016,0.32468136564082817,0.3324114249858458,0.33256658145584445,0.34189045306260224,0.3448010761248619,0.34760376180400976,0.3547126567842515,0.35793261698234147,0.36470484979149015,0.3690239656375333,0.3708449885147641,0.37395343175171053,0.37459985921824507,0.3756835390135029,0.37941157672153797,0.3845885396951465,0.3875934072940649,0.38779254145756015,0.38818305633315786],"n_dims_used":44,"mean_confidence":0.8872629512440074},"coverage":{"mean_confidence":0.8872629512440074,"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}}