{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006526","496:4960006928","496:4960006114","496:4960004378","496:4960006118","496:4960005580","496:4960007713","496:4960006124","496:4960005294","493:4930000971","496:4960005292","496:4960007585","496:4960006538","496:4960007444","496:4960006914","496:4960004536","469:4690007487","496:4960006527","470:4700007103","479:4790004260","496:4960006924","496:4960004375","496:4960005456","496:4960005790","496:4960006116"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,469,496,470,479,496,496,496,496,496],"twin_sims":[0.6500376339936333,0.6357398067051356,0.49916618323620787,0.4017789223520313,0.39411183083468565,0.385888357940367,0.3750097834051674,0.373764653237612,0.3573285363024481,0.33726299831442635,0.3255029925221654,0.316944969942651,0.30040631797146095,0.28661804511312433,0.2829700194811312,0.2642460606448773,0.25364069831261854,0.2347436492221531,0.22943372471697995,0.22669557858606612,0.2165592625922744,0.21563586975953009,0.21055289734035668,0.20990405392199113,0.20569597305732826],"twin_dists":[0.1205421389590739,0.12361512215771915,0.1530995145823204,0.1753885863765511,0.1772318642529319,0.17922746815050858,0.1818987744972172,0.1822069118653523,0.18632346813212497,0.19148382249843493,0.19458506540682047,0.19688107995832765,0.20142015857481582,0.20531713091477322,0.20636678625959923,0.21188850951940805,0.21512457960099898,0.22111193174407448,0.22285047224949933,0.22375736349658876,0.22717947645330733,0.22749651564298254,0.2292583329205725,0.22948529659233458,0.23096899118566996],"n_dims_used":45,"mean_confidence":0.9176503499348958},"coverage":{"mean_confidence":0.9176503499348958,"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}}