{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006217","493:4930006559","493:4930006209","493:4930006767","493:4930006558","493:4930005673","493:4930006137","494:4940003117","493:4930006283","493:4930005742","493:4930006208","494:4940001524","480:4800005220","493:4930006073","493:4930005652","493:4930006489","493:4930006631","493:4930005672","493:4930006630","493:4930006705","493:4930006632","493:4930006419","493:4930006148","494:4940001525","493:4930006420"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,494,480,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.29708405336695815,0.2826924231043175,0.26903709047794877,0.26778011772285276,0.26671109033995866,0.24473559023542843,0.23110910611872473,0.2248109813862723,0.22218060188530805,0.21773292103284236,0.21687686304654932,0.20421104324017866,0.20365272879916277,0.19890824852606773,0.19261489961313172,0.19149898990369504,0.18986887205355016,0.17967702043324604,0.17550216611041264,0.17046535479158978,0.16479342376349423,0.15743761597638908,0.15008826435550865,0.1414787049677322,0.13835760937954458],"twin_dists":[0.20234930038203952,0.20644699283663068,0.21045326352934457,0.21082826717764608,0.21114805979904339,0.2179088684601977,0.22229909695097821,0.22438578049786795,0.22526876437792512,0.2267778211993858,0.2270706414181453,0.23149749714804302,0.2316968894544932,0.23340664932935934,0.23571861104949735,0.23613401590928845,0.2367438844361212,0.24064269681977044,0.2422849474486651,0.24430376324337438,0.24662905707311578,0.24973253008787458,0.25294080731902147,0.2568499775229146,0.25831076128596236],"n_dims_used":45,"mean_confidence":0.927563222249349},"coverage":{"mean_confidence":0.927563222249349,"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}}