{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001715","481:4810001874","493:4930001274","484:4840007363","469:4690008722","488:4880003034","488:4880003228","472:4720002602","496:4960006181","496:4960002128","485:4850004227","493:4930000830","493:4930005787","493:4930000939","472:4720000751","493:4930001139","466:4660001611","469:4690000417","466:4660002506","493:4930000521","499:4990003920","478:4780001796","485:4850002789","466:4660010242","488:4880004872"],"twin_admin_codes":[478,481,493,484,469,488,488,472,496,496,485,493,493,493,472,493,466,469,466,493,499,478,485,466,488],"twin_sims":[0.01303258194156873,0.010603576666760891,0.010109450254072517,0.007874066605836023,0.005328132081743803,0.005303175177741635,0.004866699378263773,0.004493657318340568,0.0026930771237913447,0.0021237359857862593,0.0021160575895597914,0.0018968655458980156,0.001830517644350407,0.0017576268533564738,0.00150679219171772,0.0011732942095306256,0.0010293364358067167,0.0009472559192982783,0.0008370207187339085,0.0007857828220385639,0.0007319287018794908,0.0007077019834699232,0.0006563425247920096,0.0006537156435306008,0.0006036707824430599],"twin_dists":[0.382647478774929,0.3916340954744401,0.3936840251872817,0.4042490502418869,0.4202299540411806,0.4204183615350098,0.4238502918546607,0.4270121604262144,0.4467784610588403,0.4556569523589763,0.4557910132449519,0.45981997457954266,0.46112417223476815,0.46260813853600175,0.46818887185703023,0.47711651289669305,0.48172199585965914,0.4846229995074245,0.48891014797355065,0.49108461913438883,0.4935171544031839,0.4946662459443446,0.49722860098085375,0.4973646240695613,0.5000583197437202],"n_dims_used":45,"mean_confidence":0.9291519165039063},"coverage":{"mean_confidence":0.9291519165039063,"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}}