{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002918","484:4840003116","484:4840000363","484:4840004106","484:4840000271","484:4840000225","500:5000006622","484:4840000224","500:5000007291","484:4840001699","500:5000006620","484:4840003497","484:4840000350","500:5000004601","484:4840003305","484:4840001520","500:5000006651","484:4840000568","500:5000007552","484:4840006357","484:4840000550","484:4840004211","484:4840000457","500:5000006641","473:4730005589"],"twin_admin_codes":[484,484,484,484,484,484,500,484,500,484,500,484,484,500,484,484,500,484,500,484,484,484,484,500,473],"twin_sims":[0.49031850031029606,0.4871634692593568,0.41053470125229097,0.4014355279716247,0.4007043719668009,0.4006454804617,0.39756593280316654,0.3844673166154082,0.38150742439626034,0.3717066616758168,0.36666782470446213,0.3508390376700576,0.3506135499239406,0.34990684943028033,0.34397517915606207,0.33505871095691964,0.33228862883157184,0.331150711767215,0.329955071523431,0.316754522950198,0.31544737530409184,0.30782065054804764,0.30281128684998154,0.3007097765902866,0.30013544571878376],"twin_dists":[0.1550573128444218,0.15575796379896722,0.17330287485396112,0.1754707985789827,0.1756459510174888,0.1756600650979765,0.17639943669747138,0.1795743399353674,0.18029881233677342,0.1827173213495126,0.18397297145548325,0.18797534055880658,0.18803302182945675,0.18821392636401843,0.18973998346076246,0.19206056861452536,0.1927882825552232,0.1930881775470057,0.19340389394257324,0.1969325681563411,0.1972864347755781,0.1993679535077971,0.2007513001662321,0.20133559037364734,0.20149568773736098],"n_dims_used":43,"mean_confidence":0.9378048209256904},"coverage":{"mean_confidence":0.9378048209256904,"n_dims_used":43,"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}}