{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005504","490:4900001964","494:4940008700","494:4940008705","490:4900005238","490:4900001674","490:4900005633","490:4900001970","490:4900005635","490:4900001668","490:4900001971","494:4940007976","490:4900005503","490:4900002119","494:4940007020","494:4940008717","490:4900005376","494:4940008272","494:4940007554","490:4900005378","490:4900005239","494:4940007873","490:4900005507","490:4900001278","494:4940008648"],"twin_admin_codes":[490,490,494,494,490,490,490,490,490,490,490,494,490,490,494,494,490,494,494,490,490,494,490,490,494],"twin_sims":[0.13250206381415808,0.1278256354880859,0.12072821255640924,0.12022040589311979,0.11957687756941182,0.11466064850303993,0.11462552993760192,0.11205531915213225,0.10643891677845353,0.10460857757143606,0.10370577185424847,0.10279479618171607,0.10090383066779837,0.09867973449315855,0.09308081139805724,0.08937656572289551,0.08628035274733968,0.08335332382724066,0.08028552059697754,0.08023475314994907,0.0769835252401838,0.07582747582817105,0.07522318347196255,0.072023851920811,0.07172635460513431],"twin_dists":[0.26111924129763,0.2634300394461172,0.26706271408629545,0.26732880051694896,0.26766724042268814,0.27029987978278086,0.2703189948299485,0.271730366415214,0.27490376663517335,0.27596600263280086,0.2764952804212649,0.277033000452113,0.27816116065788554,0.2795094301461791,0.2830124048422504,0.28542244909977105,0.2874984310978085,0.2895162346287037,0.29169277800890736,0.2917293526633604,0.29411131268229646,0.294977789119483,0.2954349601988288,0.29790602639455116,0.298140288946593],"n_dims_used":45,"mean_confidence":0.9127061631944444},"coverage":{"mean_confidence":0.9127061631944444,"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}}