{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001322","496:4960001557","496:4960001115","496:4960006563","496:4960007217","496:4960001811","496:4960007083","496:4960006428","496:4960001438","496:4960006691","496:4960006431","496:4960006291","496:4960001323","496:4960006566","496:4960001446","496:4960001458","470:4700000929","496:4960006562","470:4700000933","496:4960007219","496:4960007216","488:4880001964","496:4960001212","496:4960006290","496:4960003276"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,470,496,496,488,496,496,496],"twin_sims":[0.766815152752508,0.7651423780788061,0.750198697901565,0.7468135625996276,0.6596511875497743,0.6469682350828063,0.5795926474446313,0.5713960208760996,0.5484197671898157,0.5350063410067368,0.510674504429978,0.5092973258498792,0.4895826769962701,0.4852406460189414,0.4661568821888151,0.46258262058181493,0.4591621288081535,0.45503416341256114,0.4545805919305689,0.4525233954719485,0.445902569721412,0.4420431083108172,0.43754052524090153,0.4271255801572216,0.4114601660088847],"twin_dists":[0.09464090446410753,0.09502932252061314,0.09846801965891193,0.099239696521874,0.11847003620081424,0.1212026237380548,0.13564639519330154,0.13740607245075692,0.14235503235751035,0.14525945320735403,0.15056737199029,0.1508695852616456,0.15522059855119738,0.15618564949526959,0.16046023595114153,0.16126731114281734,0.16204171894578132,0.16297905668984525,0.16308223697324367,0.16355069119363644,0.16506376025250694,0.16594970179630425,0.16698707327345225,0.16940305693002136,0.17308357529867405],"n_dims_used":45,"mean_confidence":0.9309505038791233},"coverage":{"mean_confidence":0.9309505038791233,"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}}