{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000086","489:4890000095","489:4890000008","489:4890000001","489:4890000128","489:4890000044","489:4890000076","489:4890000092","489:4890000093","489:4890000153","481:4810004612","489:4890000033","481:4810006063","489:4890000130","489:4890000252","485:4850001277","489:4890000046","485:4850002876","470:4700001806","489:4890000042","489:4890000161","470:4700001958","481:4810004615","489:4890000110","489:4890000067"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,481,489,481,489,489,485,489,485,470,489,489,470,481,489,489],"twin_sims":[0.8029497269934233,0.6959202913568439,0.6749361198921412,0.5849281820487152,0.5470774352098259,0.5154045141025909,0.5046058940583008,0.4974418824311767,0.4939047895684286,0.48525674844404726,0.47877249414186546,0.46840493920925397,0.460831007622714,0.4598469754495572,0.44964393594634455,0.4401738960339536,0.43995873722924034,0.4355320421092665,0.4339817148652569,0.42985615947567185,0.4239611131391398,0.422262497302152,0.41542749211008456,0.41399179218446064,0.4046027493859735],"twin_dists":[0.08604381768818388,0.11058721446624248,0.1151624592552436,0.13450209794659532,0.1426451081524049,0.14953096964739085,0.15190069868141803,0.15348027625558144,0.1542625207923861,0.15618206573907426,0.15762822751848285,0.15995371619425794,0.16166362606176415,0.161886504373868,0.16420771212372798,0.16637985441017292,0.1664294134951715,0.16745117198178572,0.16780998799949753,0.16876735024090878,0.17014187788013754,0.17053940798165998,0.1721458955355935,0.1724847738225269,0.17471372912443253],"n_dims_used":45,"mean_confidence":0.9146791246202257},"coverage":{"mean_confidence":0.9146791246202257,"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}}