{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000277","490:4900012326","487:4870001449","494:4940005210","487:4870002518","487:4870002171","493:4930001807","494:4940002382","494:4940006481","487:4870001277","490:4900013137","480:4800006040","494:4940004101","487:4870001358","480:4800003925","480:4800003465","487:4870001248","490:4900001301","480:4800003792","494:4940008834","487:4870001060","496:4960004668","480:4800006136","494:4940005214","496:4960009754"],"twin_admin_codes":[487,490,487,494,487,487,493,494,494,487,490,480,494,487,480,480,487,490,480,494,487,496,480,494,496],"twin_sims":[0.16822108121633192,0.08239045621503172,0.05157300134262829,0.046941571776720266,0.04305037701071104,0.042971760633814346,0.04260018544121683,0.040751494039502546,0.038514078191413594,0.0352254900064051,0.03483977007357807,0.034733009413038904,0.03461887568235815,0.03400947039698663,0.03279303247206493,0.031506427855354346,0.030106173400498835,0.029554025087065026,0.029170868979574216,0.02883321620682676,0.02870803207021235,0.027979305337846015,0.025253815615927936,0.025031604277741936,0.02441915891019688],"twin_dists":[0.24521707877869015,0.2901923676763839,0.31625208218835205,0.3212314426502219,0.3257434566906285,0.3258380895195948,0.32628734623336486,0.32857284183709157,0.3314590010685232,0.3359702781831966,0.33652260194078043,0.33667639490312923,0.336841254729292,0.33772942109879145,0.3395436375864626,0.3415261313471685,0.34376405557160017,0.3446710990400022,0.3453091137922836,0.34587735026187977,0.3460894758765702,0.3473403331092601,0.35228214782692474,0.3527050631353318,0.3538877099172402],"n_dims_used":43,"mean_confidence":0.9072732260060865},"coverage":{"mean_confidence":0.9072732260060865,"n_dims_used":43,"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}}