{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003837","499:4990004039","499:4990000696","500:5000010272","478:4780003063","479:4790000147","470:4700000002","473:4730000978","470:4700004515","472:4720002136","475:4750006318","500:5000001780","498:4980001467","489:4890001491","469:4690000901","470:4700008667","473:4730001562","478:4780001917","500:5000011425","475:4750010645","484:4840002529","473:4730003436","499:4990003030","473:4730003748","473:4730006885"],"twin_admin_codes":[473,499,499,500,478,479,470,473,470,472,475,500,498,489,469,470,473,478,500,475,484,473,499,473,473],"twin_sims":[0.2035450793031227,0.19384542555773293,0.1682371134614253,0.13189415492746187,0.10657972781639051,0.09172143153812674,0.0823892006618342,0.08032106272990497,0.07693617112460184,0.07373719963337144,0.07301185519180531,0.06591779727197258,0.06286524242727044,0.060875743017825876,0.060482839649187256,0.058323621189649066,0.057449522855351154,0.0571430611699393,0.05625257952396673,0.05492078839839161,0.04933246029167011,0.04888540950861568,0.04803145381685963,0.0478025369577511,0.046952012914392716],"twin_dists":[0.23173537768937372,0.23526247799887792,0.24521052342676233,0.26141611793165787,0.2748226368674034,0.2838878771978414,0.2901932534496396,0.2916671832397973,0.29414659876538873,0.29657190309978637,0.2971336091655526,0.3028803811691423,0.30550950990631387,0.3072798802114336,0.30763510999996996,0.30962187280488673,0.3104434170920336,0.3107338947985473,0.31158529163817134,0.3128796536240127,0.31861221476988877,0.3190937815621259,0.3200239766161093,0.3202756767506395,0.32121976435531124],"n_dims_used":45,"mean_confidence":0.9117864820692274},"coverage":{"mean_confidence":0.9117864820692274,"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}}