{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000582","498:4980001189","498:4980000336","498:4980000510","498:4980002668","471:4710000302","498:4980000816","498:4980003216","498:4980000903","498:4980000308","498:4980002342","500:5000006348","484:4840000535","498:4980000462","498:4980000527","498:4980000188","498:4980000602","498:4980001472","498:4980002076","484:4840000536","471:4710000525","471:4710001431","498:4980000229","498:4980002593","498:4980000645"],"twin_admin_codes":[498,498,498,498,498,471,498,498,498,498,498,500,484,498,498,498,498,498,498,484,471,471,498,498,498],"twin_sims":[0.5593409202231908,0.4992802995075016,0.48775753362501373,0.4671052310969036,0.45355230484713865,0.42684114013847535,0.4235732202238038,0.41973083648635684,0.40499569789798384,0.3905261144530146,0.38998332837320454,0.38385126072931103,0.38280620500907875,0.35912139657558234,0.3528568059098821,0.34994352052259237,0.3486671674666911,0.3424055181624157,0.3394814123725331,0.3381060525443152,0.3322491481734991,0.33093181147678025,0.3290526086478689,0.32848323036181154,0.3205373669524238],"twin_dists":[0.13999916928972994,0.1530743283977569,0.15562593287452628,0.16024645730512457,0.16331629559536584,0.16946937337159637,0.17023259834668442,0.17113314723696316,0.17461998734451034,0.1780995923878055,0.178231267851664,0.17972490709119077,0.1799805883861523,0.18586983932278012,0.18746004076181033,0.1882045344216417,0.18853172917987232,0.1901461422098069,0.19090543154554943,0.191263778367846,0.19279867816702925,0.1931459327729455,0.193642611121965,0.1937934069308947,0.1959131066106234],"n_dims_used":45,"mean_confidence":0.9281434800889757},"coverage":{"mean_confidence":0.9281434800889757,"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}}