{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007004","493:4930007024","496:4960002391","494:4940003709","494:4940000956","496:4960003372","493:4930006341","494:4940002800","466:4660006378","496:4960002985","493:4930006124","480:4800004785","494:4940002551","494:4940007911","490:4900005527","487:4870000933","494:4940007900","493:4930006119","466:4660006913","466:4660007783","493:4930006537","496:4960007667","466:4660003437","466:4660003298","494:4940003662"],"twin_admin_codes":[493,493,496,494,494,496,493,494,466,496,493,480,494,494,490,487,494,493,466,466,493,496,466,466,494],"twin_sims":[0.35117153035675724,0.25046461655841246,0.24298348144982615,0.2324606592798725,0.23171715380082342,0.22223539561240907,0.21455578568272704,0.21190000968985734,0.2095047276899288,0.20873995324348116,0.2025015377588053,0.19880556574874375,0.19442307247641694,0.19395779744276204,0.18852721812020262,0.18568159639931797,0.1797030543952626,0.17784477618956981,0.17435009187089895,0.17293583372953503,0.16950228665302347,0.16285223536826793,0.16161710108005156,0.15695271350106435,0.15304708186783608],"twin_dists":[0.1878903220445883,0.21611033669046012,0.21846431571673866,0.22185621081299578,0.22209963743297467,0.2252502999578928,0.22786851697886976,0.2287886284825209,0.22962521694704707,0.2298936943389109,0.23210920411536656,0.23344396203070691,0.2350490493643411,0.2352209243045486,0.23724858284025543,0.23832742837668897,0.24063254134015286,0.24136006614105532,0.24274302420233002,0.24330831178744394,0.24469462290562827,0.24743813437495918,0.2479565748916677,0.24994079067508854,0.25163561013313485],"n_dims_used":45,"mean_confidence":0.9261288113064237},"coverage":{"mean_confidence":0.9261288113064237,"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}}