{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006009","493:4930004960","493:4930004372","493:4930006081","493:4930006329","493:4930004424","493:4930004223","493:4930005740","493:4930005425","493:4930004536","493:4930005307","493:4930005103","493:4930006214","493:4930006406","493:4930006409","493:4930000553","493:4930006538","493:4930005854","493:4930006492","496:4960002651","493:4930004274","493:4930006084","493:4930005997","493:4930001051","493:4930003600"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.44960639935420393,0.4015914448701005,0.37384304152274567,0.3336586360623844,0.31959667047883616,0.31861724945463576,0.31732326400127475,0.29579039254205397,0.29315622942483616,0.29140315820862867,0.2867000643091528,0.27792912173664164,0.26473347181120666,0.26430165511771686,0.26280461469812205,0.2578229165890492,0.23726750369354654,0.23457943602971484,0.23297098055375454,0.2117908072537479,0.209057467165376,0.20807339633829586,0.20214901722421566,0.1944955254513654,0.1944666183309169],"twin_dists":[0.1642162873784898,0.17543346650685376,0.1821874979388857,0.19242796392250838,0.19616598569354232,0.1964297193951936,0.1967788582641779,0.20271275024626786,0.20345571994496242,0.20395236973588696,0.20529362391440903,0.20783076564567302,0.2117417597495958,0.2118717626026123,0.212323492036821,0.21383843598821267,0.2202946249832542,0.22116530813899726,0.22168942568727443,0.22882662908417412,0.22978214856930154,0.23012823877070573,0.2322357859275741,0.2350223105954272,0.2350329779378953],"n_dims_used":45,"mean_confidence":0.923699696858724},"coverage":{"mean_confidence":0.923699696858724,"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}}