{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002193","476:4760002866","471:4710001512","471:4710001116","476:4760002950","471:4710002579","471:4710001112","476:4760003113","471:4710001424","468:4680009292","484:4840001903","471:4710001058","471:4710001188","471:4710001081","471:4710000917","471:4710002194","471:4710001649","476:4760003506","476:4760003372","476:4760003359","471:4710001052","471:4710001911","476:4760003205","476:4760001631","471:4710002295"],"twin_admin_codes":[471,476,471,471,476,471,471,476,471,468,484,471,471,471,471,471,471,476,476,476,471,471,476,476,471],"twin_sims":[0.36333549121551273,0.343561849477227,0.31357731261739086,0.22336541128046863,0.21227391808732554,0.2012035757470275,0.1921153364211842,0.1904319983734702,0.18514161527772335,0.17560307059460334,0.17555054649866964,0.17248831939977274,0.16828098237158018,0.1584283118620815,0.14741476660761704,0.14536184792593324,0.14411547635432737,0.14302123276994544,0.14182412023841975,0.13859423359343645,0.1379359203740839,0.1342066234105,0.13117315949020078,0.12931965905714957,0.12014823377791817],"twin_dists":[0.18480812374347994,0.18984683901624505,0.19779414014901658,0.2248701820451138,0.22865861510841448,0.232576022601532,0.2359043688596147,0.23653279261590637,0.23853345718721966,0.24224492899583866,0.24226575786853877,0.24348787402336722,0.2451925883643959,0.24930848655568677,0.2541365386090241,0.25506563316707226,0.2556344565202303,0.25613686750796605,0.25668979156396365,0.2581991561838555,0.2585100072928774,0.2602922364828086,0.26176956025155695,0.26268494596199515,0.26736668774264627],"n_dims_used":45,"mean_confidence":0.9192292955186632},"coverage":{"mean_confidence":0.9192292955186632,"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}}