{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004695","498:4980003200","498:4980003500","498:4980003430","498:4980003265","498:4980002883","498:4980004189","498:4980003322","498:4980003620","498:4980004630","498:4980003197","498:4980002871","498:4980004620","468:4680001651","498:4980004191","498:4980001600","498:4980003616","498:4980004019","498:4980003196","498:4980004514","498:4980003831","498:4980003136","498:4980004248","498:4980004301","468:4680002612"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.48769963488587237,0.47435333913233463,0.45761045370183673,0.36886822717011747,0.3619405014567198,0.31504184931534346,0.2925640805373205,0.28321942623574,0.2824360573368541,0.2819265759433112,0.2686218058479411,0.26684212764457443,0.2590647026964754,0.252336981061409,0.25231608297043584,0.24701583340772781,0.24013384682477867,0.2348596809171907,0.23390324738092286,0.2326031477394754,0.2323894862793457,0.23073812314396475,0.22687970126687101,0.22446465805533003,0.2242753128985386],"twin_dists":[0.15563879873006412,0.15861740734500526,0.1623936997783862,0.1834235924642713,0.18515888606581188,0.19739638611976973,0.20362327971940689,0.20629476509381905,0.2065211074839083,0.20666851800107305,0.21057703867263622,0.21110881806701692,0.21345909584674194,0.2155282560259201,0.21553473760231415,0.21718981933727538,0.21937325789365772,0.22107423116571193,0.22138535709913088,0.22180961800705187,0.22187949095465778,0.2224209613064435,0.22369615415708483,0.22450164201514028,0.22456503720738685],"n_dims_used":43,"mean_confidence":0.9233040033384811},"coverage":{"mean_confidence":0.9233040033384811,"n_dims_used":43,"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}}