{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008753","490:4900008066","490:4900009599","490:4900009086","490:4900009198","490:4900008307","490:4900008306","490:4900008638","490:4900009511","490:4900008978","490:4900009179","490:4900009407","490:4900008405","490:4900010293","490:4900008636","490:4900009592","490:4900008975","490:4900007957","490:4900009489","490:4900008194","466:4660004727","490:4900008418","490:4900010970","490:4900008750","490:4900009089"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.5960427120407412,0.5871864682163408,0.5814580876226418,0.48813051230689725,0.48348190055782886,0.4434386864405971,0.41828190413889516,0.416674135691016,0.4138712321429733,0.36023511211046594,0.34845731281245984,0.33195165312210123,0.3287039230286129,0.3170012547133223,0.30747622973115735,0.3043877156939972,0.3031124217629806,0.30193568189717085,0.3010740456689721,0.29981084720480683,0.2949387043289059,0.28663149705816665,0.2864735635654055,0.2852244685665108,0.2798323361936493],"twin_dists":[0.13212046120461773,0.13401799211193938,0.13524622843740375,0.15554306324494385,0.15657729797517927,0.16562900403419042,0.17147364137464188,0.17185205067962678,0.17251325355974956,0.18558863119789215,0.1885855858496612,0.19287703299733444,0.19373494097422927,0.1968658664643454,0.19946264782894305,0.20031454675911242,0.20066776816533383,0.20099445963988455,0.20123414122251493,0.20158625026619925,0.2029525409860128,0.20531327526172602,0.2053585496700269,0.205717153842302,0.20727615446167874],"n_dims_used":45,"mean_confidence":0.9129376729329427},"coverage":{"mean_confidence":0.9129376729329427,"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}}