{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003689","470:4700004489","488:4880004617","485:4850000373","470:4700003620","470:4700000698","470:4700001338","470:4700001336","488:4880005850","499:4990003800","488:4880000132","488:4880004287","488:4880000328","496:4960005760","470:4700004781","488:4880000338","488:4880004286","472:4720005222","496:4960006026","470:4700000690","496:4960001748","488:4880006258","472:4720005530","470:4700000438","489:4890000474"],"twin_admin_codes":[496,470,488,485,470,470,470,470,488,499,488,488,488,496,470,488,488,472,496,470,496,488,472,470,489],"twin_sims":[0.5461702093495264,0.5304422484100026,0.5254492911644588,0.5181494051883976,0.5068317977684388,0.4931449322762435,0.4871702208154977,0.4766854023996125,0.46747540030857543,0.4540896368980151,0.4493318717922667,0.44770011289116474,0.44634312033469087,0.444392930789212,0.4415523091305258,0.4249253380974694,0.42049225190905665,0.4188139858970967,0.4175743355089226,0.4075556378082974,0.40123527259740616,0.3959907144024114,0.3946358272065132,0.3921229810071713,0.38845153683493366],"twin_dists":[0.1428412269982025,0.14625092023168723,0.14733762195380162,0.14893060895255233,0.15141116088052048,0.15443077795960122,0.1557564629890777,0.15809502852843393,0.16016305350762736,0.16319396387248153,0.16427901150486496,0.16465213382323207,0.16496281865985163,0.16540994672754117,0.16606257840550603,0.16991651460808532,0.17095441718833884,0.17134854579004574,0.17164010013540007,0.17401027779534134,0.1755187564853384,0.17677864457763334,0.1771053669816321,0.17771270116765264,0.17860333272634774],"n_dims_used":43,"mean_confidence":0.9104203512502271},"coverage":{"mean_confidence":0.9104203512502271,"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}}