{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001862","473:4730002104","473:4730001936","473:4730002022","473:4730002437","473:4730002438","473:4730001783","473:4730002235","473:4730001855","473:4730002100","473:4730001055","473:4730002172","473:4730001991","473:4730001146","473:4730002439","484:4840001443","473:4730001947","473:4730001845","473:4730001151","473:4730002374","473:4730002436","473:4730001914","473:4730000177","473:4730002373","473:4730002500"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8120480417672858,0.7590644014503795,0.6945482654113028,0.6655466214377737,0.6334027044757476,0.6323405754866058,0.6233254653459213,0.6226988143000945,0.5825528333518076,0.557044165968236,0.5367661831998944,0.513629933941639,0.498428750696191,0.46942019203840246,0.45785727474926696,0.44406286045177695,0.4420478921380107,0.42310330188887685,0.42206562493370775,0.4213031749244251,0.4123049117859743,0.4122398312945293,0.411342591697055,0.4110424254070342,0.4092368027045068],"twin_dists":[0.08380593983527167,0.09643452317865477,0.11088781117114055,0.11719639267559386,0.12411664854263904,0.12434451526340207,0.12627734272950622,0.12641162562639846,0.1350114349758699,0.14049403396934798,0.14487761801106017,0.14991952132921446,0.15326230962587623,0.15972523726736618,0.16233768242520047,0.1654856975456828,0.1659486018254841,0.17034254946414218,0.17058552569214502,0.1707642164400005,0.17288359113606933,0.17289899186110147,0.17311142391380238,0.17318253699776479,0.1736107924908787],"n_dims_used":45,"mean_confidence":0.9160739474826389},"coverage":{"mean_confidence":0.9160739474826389,"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}}