{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004445","473:4730004550","473:4730004549","473:4730004545","473:4730004452","473:4730004465","473:4730004448","473:4730004449","473:4730004553","473:4730004457","473:4730004466","473:4730004554","473:4730006674","473:4730004544","473:4730006561","473:4730004559","473:4730006791","473:4730004458","473:4730004444","473:4730004539","473:4730006562","473:4730006902","473:4730006680","473:4730006565","473:4730006896"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9896855379117582,0.9706114551988828,0.9386617407042217,0.8978584046120602,0.8928182506703776,0.8726289255336773,0.8617714647200624,0.8604649447590736,0.8534438938441388,0.8150011797192679,0.7697975771779523,0.7628136264597598,0.6996199887819619,0.6987988492918666,0.6930242220971348,0.6880767862687569,0.6825795731714245,0.6724312178728138,0.6699297124444632,0.6626232715711863,0.6621922050878222,0.6620218820659081,0.6613504672931705,0.6581191736945439,0.6562271801416758],"twin_dists":[0.018701948524513335,0.03172184812162078,0.046210539184072565,0.0602883194285285,0.06184323769598635,0.0677951964702245,0.07084178066313951,0.07120211733916404,0.07311725451640293,0.08307211573084118,0.09394651915792421,0.09556883518259354,0.10977551663448099,0.10995581650539811,0.11122145478093998,0.1123027386703574,0.11350111342873366,0.1157057705563235,0.11624782041075359,0.11782825453169,0.1179213750840515,0.11795816531916656,0.11810317322872328,0.11880062398246938,0.11920868383635178],"n_dims_used":44,"mean_confidence":0.9159287539395419},"coverage":{"mean_confidence":0.9159287539395419,"n_dims_used":44,"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}}