{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002558","498:4980002557","498:4980001982","498:4980002327","468:4680003393","498:4980002903","498:4980002642","498:4980002325","498:4980001644","498:4980002962","468:4680002700","498:4980002902","484:4840003955","468:4680003790","498:4980001248","498:4980002409","498:4980001981","484:4840003953","498:4980002569","468:4680003591","498:4980001917","468:4680003099","498:4980001618","498:4980002629","498:4980002701"],"twin_admin_codes":[498,498,498,498,468,498,498,498,498,498,468,498,484,468,498,498,498,484,498,468,498,468,498,498,498],"twin_sims":[0.1854845697843975,0.16475770507211487,0.1565513653859112,0.15245760434771072,0.1187001964447626,0.11713728546549514,0.11505381275570097,0.11035768467188557,0.10504076598259206,0.10452045136110356,0.10176626262895454,0.09850420795581627,0.0972517519033146,0.09381904863896445,0.08630144995867459,0.08351985406734705,0.0831774255108661,0.08221488296321443,0.08152219279341195,0.07266887350133083,0.07264143407921267,0.06793687388409034,0.0670876815423485,0.06694739453704955,0.06660940343330071],"twin_dists":[0.2384025546372673,0.24664388201946158,0.2501135210742285,0.2518941529330228,0.2681305466369422,0.26896304901080487,0.27008618709944066,0.2726763348983304,0.27571388643037853,0.27601751035882655,0.27764459867830954,0.27961684618569316,0.28038769562881816,0.28254118545306356,0.2874840866743419,0.28939992953822263,0.28963928413975926,0.29031633680454716,0.2908075087721763,0.2974007869425933,0.29742220590751883,0.30119550342616597,0.30189909605839854,0.30201602739552713,0.3022985705545355],"n_dims_used":45,"mean_confidence":0.9272208319769966},"coverage":{"mean_confidence":0.9272208319769966,"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}}