{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001407","497:4970000231","497:4970000461","497:4970000245","497:4970000986","491:4910004840","497:4970000359","491:4910004892","491:4910004995","491:4910005537","497:4970001400","491:4910005094","491:4910005234","495:4950001331","497:4970000374","497:4970000402","491:4910004891","497:4970001083","491:4910005434","497:4970000984","497:4970000401","497:4970001234","497:4970001562","497:4970000972","497:4970001149"],"twin_admin_codes":[497,497,497,497,497,491,497,491,491,491,497,491,491,495,497,497,491,497,491,497,497,497,497,497,497],"twin_sims":[0.03091846355240586,0.026437672434776405,0.025700603106169458,0.025403651657174023,0.015118634407838855,0.007581411021093966,0.006955520770181045,0.006016212142071475,0.005451115007234018,0.004835267437082958,0.003622512061355924,0.0030100946556810976,0.002943425120547853,0.0026411910900057474,0.0025586673558760636,0.002342301012061571,0.0022364864199344633,0.0018533963602595136,0.0018142195646297598,0.0017522230975010305,0.0016657623094523946,0.0015841533758066458,0.001489289564448742,0.001432373485669781,0.0014234650309679427],"twin_dists":[0.3424552462220108,0.3500817480157324,0.3514414578919973,0.35199878959488295,0.37604561704143946,0.40582632934445645,0.4093918898789207,0.41532624126518186,0.4193130159976165,0.4241080699996566,0.43544138499038465,0.4425570584811004,0.443409887452839,0.44751232956038905,0.44870718977591717,0.452016263226133,0.45373801168257755,0.4606696013049148,0.46145119571834675,0.462720397037376,0.46456132852362225,0.4663816225077052,0.4686096140130899,0.47001009689300677,0.470233936655018],"n_dims_used":45,"mean_confidence":0.8967046101888021},"coverage":{"mean_confidence":0.8967046101888021,"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}}