{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001411","497:4970001648","497:4970001490","497:4970000753","497:4970001570","497:4970000423","497:4970000541","497:4970000152","497:4970001421","497:4970001645","497:4970001813","497:4970001814","497:4970001647","497:4970001891","497:4970001329","497:4970000304","497:4970001726","497:4970001729","497:4970001816","497:4970001321","497:4970000310","497:4970000305","497:4970000237","497:4970000750","497:4970001898"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.26503217990786054,0.15821087525340644,0.14813457786976694,0.11884221392150314,0.11687870941511833,0.11397078791061707,0.10422387238388246,0.10230225746494906,0.08327975625624413,0.07229141059095248,0.06584913173892595,0.06432193966372951,0.0553051703001185,0.04951675156116958,0.042534282349352866,0.039182326120323754,0.037606285972154936,0.03679114012880148,0.03622345778327345,0.02932366121873543,0.029206608681586293,0.029069715408070285,0.02773259146421269,0.025978759999784714,0.025233928514599508],"twin_dists":[0.21165190799359135,0.24940138913833063,0.25381303690139884,0.26805531629959084,0.26910160208114975,0.2706761989440818,0.27619110267103997,0.2773252803401481,0.2895676734975938,0.29769600730367424,0.30293841715273057,0.3042421509647918,0.31250343320868,0.318414753502968,0.32636737104373065,0.3305824647775357,0.33267060599609793,0.33377986915387753,0.3345647643297898,0.3450538335311935,0.34524929840505525,0.3454787501419453,0.3477701686280029,0.3509244214590627,0.35231986588686776],"n_dims_used":45,"mean_confidence":0.8990478515625},"coverage":{"mean_confidence":0.8990478515625,"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}}