{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005426","493:4930006149","493:4930005205","493:4930005562","493:4930006128","493:4930004377","493:4930006395","493:4930005527","493:4930005302","493:4930004376","493:4930004223","493:4930005194","493:4930005545","496:4960004240","493:4930004227","493:4930005633","488:4880003921","493:4930004933","493:4930005561","493:4930004808","493:4930006329","493:4930006627","466:4660013583","493:4930005074","493:4930006100"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,488,493,493,493,493,493,466,493,493],"twin_sims":[0.3974021215458517,0.3284945117744095,0.3061372144642972,0.29598143935873417,0.28919840921356876,0.2802174489157672,0.27283746538150894,0.2710213875936227,0.2708706792937518,0.2428761219927886,0.23597624688511304,0.2359689245381319,0.22629481786242692,0.2102753459494211,0.20839176036245036,0.20786977929194214,0.201933179081323,0.18518895143405545,0.18018162294732978,0.1801149596173952,0.1778984974832445,0.1768297454127828,0.17654189664228248,0.17643065245713002,0.17259814518586938],"twin_dists":[0.17643883940498778,0.19379041773163225,0.19983137592007108,0.2026590174160298,0.2045795101205413,0.20716420888523351,0.20932601028197673,0.20986347154100116,0.2099081727195822,0.21849843444143327,0.22071206235090934,0.22071443376853622,0.22389070558063995,0.2293553614069991,0.2300161508145129,0.23019998849585793,0.23231336320527354,0.23851537927489333,0.2404460439688543,0.24047200150550244,0.2413389584353266,0.24175973770329184,0.24187337592661512,0.24191732872855823,0.24344377630808064],"n_dims_used":45,"mean_confidence":0.9247312757703993},"coverage":{"mean_confidence":0.9247312757703993,"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}}