{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002732","474:4740000773","474:4740001494","474:4740001387","474:4740001897","474:4740002829","474:4740001806","474:4740000759","474:4740002546","474:4740001680","474:4740002638","474:4740001170","474:4740003182","474:4740000867","474:4740001807","474:4740001385","487:4870012897","474:4740000381","474:4740001088","474:4740002228","487:4870012051","474:4740000977","474:4740001780","487:4870011927","474:4740003168"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,474],"twin_sims":[0.5746864592232476,0.5392158196113511,0.5291103503090168,0.520903018636669,0.47303425265562943,0.4651159939865036,0.4372858717077674,0.4335742878954797,0.4317628423073688,0.424115756214419,0.4200396203760197,0.4168936977401101,0.41670353892891393,0.41564109591334486,0.3844844268738688,0.38317385922524827,0.38074661059246223,0.37838704857813354,0.377401543505156,0.35186314411353076,0.35060487723487216,0.3484071003828764,0.33907835021075206,0.33502382164316785,0.32843052844522547],"twin_dists":[0.13669938222758446,0.14434652509043017,0.14654058649464752,0.14832910545311995,0.15891325482258442,0.16069504775508103,0.16704586906262245,0.1679043701903708,0.16832443215442808,0.17010571959040344,0.17106064863809414,0.17180033709345333,0.1718451246392876,0.1720955203467311,0.17957015974607976,0.17989060077519628,0.18048546701265544,0.18106550001266933,0.1813082782184157,0.18771361064337186,0.18803524074849323,0.1885984747926118,0.19101036743230276,0.19206971381580765,0.19380737193586578],"n_dims_used":44,"mean_confidence":0.9203675009987571},"coverage":{"mean_confidence":0.9203675009987571,"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}}