{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001729","500:5000001368","500:5000000845","500:5000001730","500:5000000778","500:5000002272","500:5000002042","500:5000002138","500:5000001469","500:5000001922","500:5000002400","500:5000000968","500:5000001212","500:5000002279","500:5000002162","500:5000001663","500:5000001263","500:5000001035","500:5000001459","500:5000001041","500:5000000842","500:5000000900","500:5000002145","500:5000000777","500:5000001461"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7849173204072455,0.731035650098971,0.6786894601591053,0.6782952229778975,0.658412956569405,0.6120744657785484,0.6075380477512544,0.6012155000591622,0.5865032659404031,0.5751550945648283,0.5704237425883971,0.5593954016861752,0.5527247737361672,0.5503497327561927,0.5484717312881356,0.5394343045746706,0.5314774771215874,0.5269656888124252,0.5138601818181763,0.5011887670249181,0.484121859864489,0.47725274943614876,0.47602262833616105,0.4731371699805113,0.4731357331632535],"twin_dists":[0.09038683800936956,0.10280499714285043,0.11434732908213109,0.1144330075391061,0.11873724141095263,0.12868737654890797,0.1296587782962905,0.1310126346594904,0.13416443672854358,0.13659876599393253,0.13761497074564794,0.13998743406381595,0.14142551659689803,0.14193817774838857,0.14234380540940916,0.14429917906288406,0.1460258810728622,0.1470073456238589,0.14986908882389482,0.15265335509758018,0.156434736715884,0.15796806981461936,0.15824340378202756,0.15889016249101037,0.15889048486899046],"n_dims_used":45,"mean_confidence":0.922550540500217},"coverage":{"mean_confidence":0.922550540500217,"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}}