{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006602","475:4750006452","473:4730002680","473:4730002676","475:4750006831","475:4750006611","471:4710000305","500:5000006522","498:4980000138","484:4840006122","467:4670004182","473:4730000588","475:4750005958","473:4730004123","475:4750006610","471:4710000306","471:4710001234","473:4730002089","484:4840000055","475:4750006201","477:4770001479","478:4780008801","475:4750005596","484:4840005350","475:4750005956"],"twin_admin_codes":[484,475,473,473,475,475,471,500,498,484,467,473,475,473,475,471,471,473,484,475,477,478,475,484,475],"twin_sims":[0.2841256758025706,0.22287721386603135,0.1291680592676909,0.11285046780131491,0.10829711962692325,0.10452527605778301,0.0902391526178046,0.08423189945281315,0.07732977333284931,0.07507036075358799,0.07343851269523934,0.07071739309165953,0.0692191862273699,0.06846926382222439,0.06843334347061647,0.06599771332868991,0.0615347353504004,0.06041287036436344,0.06015557324053013,0.056364729107480686,0.056277221338871475,0.0552667444053585,0.055006563599499125,0.05412901292842736,0.05339054352516834],"twin_dists":[0.2060333891794713,0.2250342455604843,0.2627602535936639,0.2712910876600176,0.27383977726456854,0.27601468956079156,0.28485427177862677,0.2889047140490159,0.2938538342451135,0.29555104576675084,0.2968026625191212,0.2989406996963897,0.30014649827596257,0.3007580389009143,0.3007874673968684,0.30281289835806235,0.30668828071524407,0.3076985690535497,0.307932446922434,0.3114774544480246,0.311561582137337,0.312540945708479,0.3127955112359899,0.31366153856778567,0.31439937108413146],"n_dims_used":45,"mean_confidence":0.9122287326388889},"coverage":{"mean_confidence":0.9122287326388889,"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}}