{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005401","490:4900005793","490:4900005533","490:4900008321","490:4900005522","490:4900006036","490:4900004311","490:4900005534","490:4900005255","490:4900006052","490:4900009305","490:4900009199","490:4900005908","490:4900005526","490:4900006175","490:4900006889","496:4960002390","490:4900005787","490:4900004849","490:4900007747","490:4900004717","490:4900004978","493:4930007083","490:4900004848","490:4900001877"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,493,490,490],"twin_sims":[0.5609917060287737,0.5519682227153855,0.551282924986843,0.5345200078631365,0.5344502727043172,0.5091649233862829,0.505046102897353,0.4923290734461304,0.4794634516980964,0.4781562649606153,0.4716057054533595,0.4699096376824568,0.46660788566299105,0.44974876701881494,0.4386522376191905,0.4260605592138353,0.40609989558448134,0.38298527234534274,0.3714806838597669,0.3709175485028495,0.3666470940544734,0.36292847385744165,0.3602872281234545,0.35791265673381434,0.35360753457882227],"twin_dists":[0.13964366237772682,0.14158878268745886,0.14173670272295086,0.14536501771180182,0.1453801561590855,0.1508986512631199,0.1518038389009354,0.15461152021742364,0.15747383173710428,0.15776598547015624,0.15923396162343076,0.15961514920448447,0.16035855123551215,0.16418376482797886,0.16673055308496942,0.1696514575837876,0.1743567871423366,0.17993675442057855,0.1827734518326299,0.18291340227805877,0.18397815515650998,0.18491039532193634,0.18557548302406823,0.1861755462137239,0.18726871053471636],"n_dims_used":45,"mean_confidence":0.9158409966362847},"coverage":{"mean_confidence":0.9158409966362847,"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}}