{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003773","494:4940002462","493:4930006792","496:4960010050","496:4960000450","493:4930007040","496:4960005691","493:4930007106","493:4930004574","487:4870011472","478:4780004544","499:4990000267","472:4720001359","493:4930007072","494:4940003022","478:4780003971","490:4900003746","496:4960000018","493:4930004118","496:4960002815","494:4940002013","493:4930006652","496:4960000388","493:4930006728","494:4940002220"],"twin_admin_codes":[496,494,493,496,496,493,496,493,493,487,478,499,472,493,494,478,490,496,493,496,494,493,496,493,494],"twin_sims":[0.5544679796458065,0.41401238803646223,0.3155968506335006,0.2782872752389434,0.25385379807601366,0.25086340988908506,0.21620576202901545,0.21232908229963554,0.2090051839832593,0.20682589918265296,0.20425407467043452,0.2038794328790428,0.19922554707872628,0.19904382001055687,0.1984731551035575,0.18927016191968396,0.1837089651830711,0.18327372189003002,0.17797760632544213,0.1752783285682822,0.17522750766144024,0.1712825874279154,0.17097102720970744,0.17093415829386885,0.1693617171078664],"twin_dists":[0.1410494597360757,0.17247990885123055,0.19724592733711394,0.2077262208133725,0.2150587220174684,0.2159861277191989,0.22730074013578191,0.22863944684858245,0.22980050823192405,0.2305685813119385,0.23148214473673498,0.2316158808957854,0.2332914338568618,0.23335740594636592,0.23356484422484694,0.23696879566820508,0.2390821395860066,0.2392494278041929,0.24130788391576993,0.2423737793990549,0.24239395939772404,0.24397333135416327,0.24409917098015527,0.24411407326320206,0.2447518060912727],"n_dims_used":45,"mean_confidence":0.9225253634982639},"coverage":{"mean_confidence":0.9225253634982639,"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}}