{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002580","485:4850002223","485:4850002479","485:4850002234","485:4850002393","485:4850002577","485:4850002677","485:4850002389","485:4850002678","485:4850002679","485:4850001973","485:4850002137","485:4850002582","485:4850002307","485:4850002398","485:4850002221","485:4850002774","485:4850002052","485:4850002318","485:4850002069","485:4850002388","485:4850002502","485:4850001595","485:4850002226","485:4850001970"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8006641674566437,0.7645187092701683,0.7409536943180306,0.7333153873100428,0.7317416492150314,0.7265380712351649,0.7226152273425273,0.7095081345556454,0.7091541389953985,0.7090838387304101,0.7020927288447599,0.6999950813342302,0.6944214374339128,0.6934507584811302,0.6834850298749755,0.6751511055648469,0.6692537142125128,0.6682850238654552,0.6600935383529051,0.6511168514441035,0.6494493345125155,0.6469970454927162,0.6382176465201259,0.6370888895833744,0.633128138858791],"twin_dists":[0.08660080800138593,0.09517394923829277,0.10056968205773761,0.10229285973266194,0.10264649893552169,0.10381260143736695,0.10468856682874352,0.10759743735996928,0.10767564276387598,0.10769117152292143,0.10923205554531108,0.10969312842918216,0.11091558666462349,0.11112810453421862,0.11330393859956668,0.11511580379989046,0.11639421500006747,0.11660393212496858,0.11837455428708242,0.12030979159638332,0.12066876916297914,0.12119642642287613,0.12308318495510114,0.12332553191523635,0.12417555663854025],"n_dims_used":45,"mean_confidence":0.9165882534450955},"coverage":{"mean_confidence":0.9165882534450955,"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}}