{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005778","494:4940008117","466:4660003740","490:4900004839","467:4670001910","490:4900004448","490:4900006285","466:4660011578","490:4900001280","494:4940008304","490:4900003435","481:4810003662","490:4900004314","468:4680003786","490:4900006283","466:4660007353","490:4900002502","496:4960007788","487:4870003827","487:4870001118","493:4930004690","496:4960009841","494:4940008212","490:4900001878","490:4900002641"],"twin_admin_codes":[490,494,466,490,467,490,490,466,490,494,490,481,490,468,490,466,490,496,487,487,493,496,494,490,490],"twin_sims":[0.23982781562627026,0.16537932655743182,0.1532397031919454,0.1530844372131933,0.11230297616829206,0.10980431517099637,0.10829955931553292,0.09698768564663174,0.09097484208617919,0.08971657225464619,0.08499672646176817,0.08225767383687742,0.08204892511314932,0.07692293554096873,0.07690508215511921,0.07347952693034529,0.07029896741499721,0.06900911787341531,0.06820526077848088,0.06616929259983487,0.06506624585990826,0.06419738862347955,0.06336843998561495,0.06260733114698233,0.06096719644596294],"twin_dists":[0.2194712872592766,0.2463862104255673,0.2515512854878217,0.2516192508444365,0.2715932915749202,0.27298711742233006,0.2738383896627491,0.2805512145006104,0.284373070112953,0.2851979734649057,0.2883764967670794,0.29028610343542954,0.2904337115031458,0.294156464432675,0.2941697743272394,0.2967709308720959,0.2992753565457844,0.3003172577750024,0.3009746227164763,0.3026682381527879,0.30360362864868334,0.30434958964815734,0.3050690242958278,0.3057363991258274,0.30719746611330584],"n_dims_used":45,"mean_confidence":0.9084489610460069},"coverage":{"mean_confidence":0.9084489610460069,"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}}