{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002517","484:4840000545","498:4980002205","498:4980001945","498:4980002452","484:4840000293","498:4980001855","498:4980002450","498:4980000716","498:4980000658","498:4980003338","498:4980002736","498:4980002792","498:4980001672","484:4840000606","498:4980002516","498:4980000581","498:4980001939","484:4840005709","498:4980001859","498:4980000134","498:4980001760","484:4840000538","498:4980000133","498:4980002096"],"twin_admin_codes":[498,484,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.8190051436162655,0.7796699098999456,0.7505086589547186,0.7467094105802174,0.7357932953178871,0.7054405386598477,0.6901386043801399,0.6371920178019422,0.6227412086848041,0.5990837057020284,0.5816035408526,0.5795860870991851,0.5776893960540963,0.5710090421350003,0.5682808479847817,0.5680538158859669,0.5633948165789711,0.5603976139089322,0.5510410507861727,0.542416175269159,0.5362518978107984,0.5360659273808118,0.5302909678895955,0.5287032274524418,0.5085276299069809],"twin_dists":[0.08207099950576395,0.09163004344978185,0.09839723327342033,0.09926339913281536,0.10173509677378409,0.10849500341408323,0.11185244849743305,0.1233033919968182,0.12640254131954673,0.13146915984673585,0.13521503068822038,0.13564780267734872,0.1360547836833464,0.1374892119488788,0.13807552006988066,0.13812432517667914,0.1391263887360933,0.1397715872510515,0.1417889177701143,0.14365336212274396,0.14498917746850784,0.14502952361440732,0.14628381350462624,0.14662916021794814,0.1510385822660842],"n_dims_used":45,"mean_confidence":0.9350151909722222},"coverage":{"mean_confidence":0.9350151909722222,"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}}