{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002955","473:4730004504","473:4730002884","473:4730002904","484:4840001008","467:4670003423","467:4670002752","478:4780005641","473:4730002308","478:4780006670","478:4780006521","468:4680000102","473:4730002317","478:4780006522","478:4780006524","481:4810003018","484:4840004057","489:4890002205","473:4730003095","478:4780006535","467:4670001401","489:4890002368","484:4840004846","478:4780005633","478:4780005376"],"twin_admin_codes":[473,473,473,473,484,467,467,478,473,478,478,468,473,478,478,481,484,489,473,478,467,489,484,478,478],"twin_sims":[0.11424402235980251,0.09536314312433462,0.0724242587834121,0.0687061195252676,0.06708625914202732,0.057304401579433145,0.03920594922995683,0.03485617888642047,0.03285909341852787,0.03170362517352106,0.031682080378768324,0.02869587378090317,0.02665612978466699,0.023463090545150295,0.022993472687412586,0.022614240061780432,0.02240486580422354,0.022251570225295902,0.019350860819513326,0.018471828977997255,0.018107142262705312,0.01803105571604219,0.016050965216204072,0.015768819786072877,0.01564285611689692],"twin_dists":[0.2705269403959323,0.2815649600244356,0.29759196240498,0.3005643037443242,0.30190028065011043,0.31058080955650547,0.3305517106050756,0.3364989999675487,0.3394436508981246,0.3412178366388834,0.3412514394513187,0.34611012051961726,0.34968503207988383,0.3557862551089562,0.3567434866604015,0.3575289414768662,0.3579675022205067,0.35829086144419653,0.364807164647096,0.3669504049491493,0.36786584893425284,0.3680588751569231,0.3733518262771747,0.3741521788059953,0.3745135688984715],"n_dims_used":45,"mean_confidence":0.9184078640407987},"coverage":{"mean_confidence":0.9184078640407987,"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}}