{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004636","480:4800004810","480:4800004895","480:4800004130","480:4800004638","480:4800005149","480:4800004811","496:4960010659","481:4810003780","466:4660004252","480:4800004633","485:4850004414","488:4880000281","485:4850004745","488:4880004308","493:4930000020","488:4880001158","481:4810002367","480:4800004634","480:4800005321","489:4890001557","488:4880001512","478:4780008777","490:4900002664","489:4890001178"],"twin_admin_codes":[480,480,480,480,480,480,480,496,481,466,480,485,488,485,488,493,488,481,480,480,489,488,478,490,489],"twin_sims":[0.7830933864255388,0.5845421083922208,0.14532506108260565,0.08504958656885565,0.08176430203682336,0.07669600882870109,0.06822543399259749,0.058127667118717044,0.05722656875354674,0.04433598879034784,0.043842829374078775,0.04091465283863051,0.03840248665261193,0.03743542141380206,0.03349322937288629,0.03167796627494515,0.030932902538720247,0.03010357368398115,0.02948959982807907,0.027490299388147735,0.02699043578981021,0.025701051527872786,0.024778951019397245,0.024221559246713674,0.023259867034271776],"twin_dists":[0.0908199433349982,0.13458487233983626,0.25508237020281027,0.2883401298870364,0.2906354558766093,0.29432582622694975,0.3009580488903827,0.3098051582306876,0.31065461551016393,0.32421617621813503,0.32479758469917935,0.32836765444961663,0.3316066270707292,0.3329014202660286,0.3384924803973426,0.34125785832561867,0.34243224897429875,0.3437682927206167,0.3447778787862139,0.3481955149852258,0.34908332887215304,0.3514406204885619,0.35318987680829256,0.3542747566359596,0.35619843176663046],"n_dims_used":43,"mean_confidence":0.9214500604673873},"coverage":{"mean_confidence":0.9214500604673873,"n_dims_used":43,"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}}