{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002948","477:4770001395","477:4770002724","477:4770002518","489:4890005053","477:4770001398","477:4770003030","467:4670004593","499:4990000686","477:4770001946","477:4770002247","467:4670004373","477:4770003398","484:4840006803","477:4770003037","494:4940003192","485:4850000047","473:4730002453","484:4840007335","466:4660003258","466:4660002789","488:4880000738","477:4770001928","467:4670001780","467:4670001813"],"twin_admin_codes":[477,477,477,477,489,477,477,467,499,477,477,467,477,484,477,494,485,473,484,466,466,488,477,467,467],"twin_sims":[0.1400412123907652,0.13417707502724288,0.12550963509110935,0.12296793158291111,0.12277401067238089,0.09900336263832991,0.09737215056488922,0.08764530473603549,0.08536153716949228,0.08208999787522128,0.07885807239226586,0.0736080879616938,0.0722419964091491,0.06501038345550975,0.06500418107814997,0.06401519890766257,0.06306977036280254,0.05578633115699669,0.05510923008852814,0.055034305892172286,0.05469592911635399,0.054188664391016585,0.05349735340078953,0.053409177677223314,0.052560570193322935],"twin_dists":[0.257519758077557,0.26030650510903003,0.2645982082320694,0.2658992081271342,0.2659993058855279,0.27931177326294787,0.28031325638923105,0.2865760676875488,0.28812587913743154,0.29040464486963685,0.29272831269404065,0.29667155924568445,0.29773474732062655,0.30365134387416937,0.30365664373994344,0.30450705540286416,0.30533012454449554,0.3120355253733769,0.31269494175218837,0.3127683202849699,0.31310074997842247,0.31360230345339246,0.31429213199549844,0.3143806492466644,0.3152388003959261],"n_dims_used":45,"mean_confidence":0.9234401279025608},"coverage":{"mean_confidence":0.9234401279025608,"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}}