{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011876","490:4900011552","490:4900010638","490:4900011354","490:4900011132","490:4900012152","490:4900001807","490:4900011947","466:4660004550","490:4900008415","490:4900011422","490:4900007969","466:4660005305","490:4900010972","466:4660004723","490:4900009568","466:4660004473","490:4900011052","490:4900010554","490:4900007966","490:4900012140","490:4900003278","490:4900011421","490:4900004826","490:4900011681"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,466,490,466,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.36508204444402803,0.3070924470189374,0.29786926638166444,0.28408827847335133,0.24480465105643145,0.20261431838709013,0.19433530182970443,0.18063535301180242,0.1708101121236311,0.1537539801277205,0.14101744551058332,0.14013174039527365,0.13824114330701473,0.12965514531783678,0.11864201153334182,0.11393854801136254,0.11102020727674103,0.10501613147448256,0.10194627345423145,0.09993645390488586,0.08644518914979453,0.08360517346505965,0.07301509643419486,0.07159423315510885,0.07142655240388611],"twin_dists":[0.18436992201843658,0.19956823623064007,0.20212915116602237,0.20604416517537022,0.21788702769300236,0.23206873921617285,0.23508145039349845,0.24026954982628312,0.24416422920561903,0.25132652849017,0.2570643406585749,0.2574774269746707,0.2583657455235688,0.2625185290109515,0.2681613885867065,0.2706938286488275,0.27230583069194314,0.2757282352011444,0.2775372112515779,0.27874470528248363,0.28738642968341893,0.28934041401544414,0.2971310891324693,0.2982445797327775,0.2983771642639205],"n_dims_used":45,"mean_confidence":0.9136285569932726},"coverage":{"mean_confidence":0.9136285569932726,"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}}