{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001703","479:4790000738","479:4790001014","479:4790003353","479:4790002027","470:4700008722","485:4850002119","479:4790000269","479:4790001244","470:4700008450","468:4680001376","479:4790000951","470:4700008811","479:4790000459","479:4790002031","479:4790002121","470:4700008449","499:4990002389","470:4700007258","479:4790002934","479:4790001695","479:4790000882","472:4720006081","485:4850002027","479:4790000831"],"twin_admin_codes":[479,479,479,479,479,470,485,479,479,470,468,479,470,479,479,479,470,499,470,479,479,479,472,485,479],"twin_sims":[0.5757266205428654,0.5398849840070663,0.4639491495565229,0.45281719903240547,0.44270432829853484,0.404280379051663,0.39817196664462395,0.3967240684667989,0.3912897905255334,0.38886184147859315,0.3835955752718318,0.3803273966442235,0.37783459710723266,0.3540366640276036,0.3488722942497996,0.3472690116200663,0.34083793878584967,0.33332991489969155,0.33076287326227105,0.32919126309331637,0.3261343293563142,0.3212853181090226,0.31553722622608676,0.3080877416557525,0.3063484757278928],"twin_dists":[0.13647606973429727,0.1442015276283166,0.1609584905768619,0.16348373985258297,0.16579770764231777,0.17479066419560252,0.17625372755052127,0.17660201567296588,0.1779144757967501,0.1785036041252534,0.1797874317926536,0.18058839192703885,0.18120155797005968,0.18715943759796722,0.18847910232018592,0.1888908714585026,0.19055275486081039,0.1925143455448613,0.19319052018427632,0.19360591122081974,0.19441702603041094,0.1957123383049371,0.1972620840982339,0.19929456203289397,0.19977313861882],"n_dims_used":45,"mean_confidence":0.9224989149305556},"coverage":{"mean_confidence":0.9224989149305556,"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}}