{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001644","490:4900001643","490:4900004502","490:4900003124","490:4900002987","490:4900004228","490:4900004640","490:4900002844","490:4900006804","490:4900000995","490:4900001508","490:4900012318","490:4900012743","490:4900013023","494:4940006143","490:4900000750","490:4900000258","487:4870004774","491:4910001003","494:4940007540","490:4900007173","471:4710000916","484:4840003905","471:4710003552","471:4710001308"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,487,491,494,490,471,484,471,471],"twin_sims":[0.4058352834373053,0.3926537421486544,0.1667272771907824,0.05873510082782042,0.05016566389403669,0.013320740950080862,0.011140735579270545,0.0074758741581982015,0.005013835869553953,0.004351265651177216,0.0032769841518323615,0.002872888584250021,0.002417124504019897,0.0016812034103959946,0.0013789993728649153,0.0012621858597501533,0.0010975632508093234,0.0009788549240759275,0.0009516250371041873,0.0009488455641547413,0.0009147112280147842,0.0008990381088371376,0.0008393799239961368,0.0007785011071341981,0.0006574282895050404],"twin_dists":[0.17441983186720697,0.1775842703491431,0.24582985701096602,0.3092386412427208,0.3177243082793424,0.3816822259693804,0.389499932387056,0.406408554094083,0.4226633053682549,0.42828220836333164,0.43930731155668207,0.44433162812878524,0.45084134499605194,0.4642261922850267,0.4713709355808543,0.474527689493668,0.47946954739761705,0.4834795488837192,0.4844628069875495,0.4845646363940329,0.4858382948654252,0.4864379574948644,0.48881303439289747,0.49140428867160946,0.4971725268839678],"n_dims_used":45,"mean_confidence":0.9062831454806858},"coverage":{"mean_confidence":0.9062831454806858,"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}}