{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002768","473:4730003170","473:4730002958","473:4730003029","473:4730003393","473:4730003610","473:4730001949","473:4730003231","473:4730003688","473:4730003377","473:4730003098","473:4730002311","473:4730002703","485:4850004074","485:4850004217","473:4730001414","473:4730003171","473:4730003678","473:4730003392","473:4730002898","485:4850004274","473:4730003611","477:4770000493","473:4730002973","485:4850004139"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,485,485,473,473,473,473,473,485,473,477,473,485],"twin_sims":[0.5682188498382007,0.4006240675149408,0.34468813149938227,0.34052500688721393,0.313752821653252,0.2978718649677878,0.2755933113706339,0.26774262477310495,0.2665649866150706,0.23351635527842557,0.21983123596911794,0.21902789498283307,0.20183187674040004,0.2004619755920424,0.19510477509734148,0.19340472570062073,0.19043487939305592,0.18615949591174596,0.18498648253918898,0.1690587474700086,0.16093903159507367,0.15831054397766822,0.15756145048232803,0.15345229030342794,0.152009659287084],"twin_dists":[0.13808884759234866,0.1756651972097199,0.18955582853237263,0.19063404562078282,0.19774641799877568,0.2021284231699321,0.20851461252343323,0.21083946952415566,0.21119182760552402,0.22151144928597696,0.22606333465411543,0.22633633341601053,0.23234979329205688,0.23284367346234383,0.23479774020586403,0.23542560504863128,0.23653171376774929,0.23814543777777586,0.23859272595019063,0.24487516910017484,0.24824241380058437,0.2493587928539054,0.24967941949060626,0.25145831053311535,0.25209111124182443],"n_dims_used":45,"mean_confidence":0.917742919921875},"coverage":{"mean_confidence":0.917742919921875,"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}}