{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004417","494:4940003930","496:4960006617","494:4940003233","494:4940003678","494:4940004056","494:4940004864","494:4940007278","494:4940006730","490:4900004433","494:4940007163","494:4940003935","480:4800004129","494:4940003939","494:4940003944","494:4940004179","494:4940006220","494:4940008871","494:4940002113","494:4940002233","494:4940004905","494:4940008487","493:4930006768","487:4870010412","494:4940004981"],"twin_admin_codes":[494,494,496,494,494,494,494,494,494,490,494,494,480,494,494,494,494,494,494,494,494,494,493,487,494],"twin_sims":[0.4233079271279167,0.3582763028762864,0.31117201110905157,0.3019574219253944,0.2842884993802828,0.280246011759415,0.2697534162287807,0.2577196441973965,0.24946405468116237,0.24253421345892287,0.23057900360749808,0.2255631122026271,0.22169780943547515,0.21895128399337394,0.2146324229888785,0.21460000164176293,0.21096086073575446,0.20869950282181962,0.2081179540927016,0.20525731963315264,0.20442326611868153,0.20327892061893293,0.2026846311384404,0.20008741745676908,0.19612793650101146],"twin_dists":[0.17029466513773092,0.1860835195238788,0.1984496980207082,0.20098841736939616,0.2059864817183668,0.20715590988455818,0.21024004106034389,0.21387003543995534,0.21642253105257475,0.2186071576634553,0.2224732701179558,0.22413456529341944,0.22543158762237947,0.22636240311471562,0.227842080049591,0.2278532633921501,0.22911587155821028,0.22990791326369434,0.2301125440774975,0.23112484116030446,0.23142180343533073,0.23183059814783544,0.23204351932184247,0.23297911448868835,0.23442169360106963],"n_dims_used":45,"mean_confidence":0.9157826741536458},"coverage":{"mean_confidence":0.9157826741536458,"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}}