{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005812","490:4900004748","490:4900004750","490:4900004341","490:4900007162","490:4900004612","490:4900004613","490:4900004884","490:4900005820","490:4900006672","490:4900004474","490:4900006554","490:4900004342","490:4900004883","490:4900006793","490:4900005560","490:4900006794","490:4900006067","490:4900004061","490:4900004882","490:4900006798","490:4900006068","490:4900004204","490:4900005819","490:4900007040"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3756084554854424,0.2251863100366833,0.1986897928382555,0.19096591931815668,0.17735296553143629,0.1768123085720524,0.16389785219898212,0.1346953353836621,0.12424751215650373,0.12374643706412414,0.11256977570060742,0.08814209519549297,0.034696529725170344,0.02481215922372466,0.019793028080146095,0.01948008518502135,0.01743090426802541,0.015041758205651935,0.012906895888603775,0.012503941642539481,0.011999627648369076,0.011478971594533309,0.010168378367430253,0.008928681274758914,0.00793120237060458],"twin_dists":[0.18175079737164346,0.22426034926930086,0.23348604736668638,0.2363330509523629,0.24155351504879644,0.24176661775067498,0.2470014649615107,0.2600565836847015,0.2652417110276927,0.2654985659887449,0.2714458822501573,0.2862431960983913,0.3367290375768742,0.3531259106312041,0.3637610517704039,0.36449929585800916,0.3696069345532765,0.37627420905161063,0.3830744178201431,0.38446846732720097,0.3862703787418274,0.3882025756033643,0.3934349275403387,0.3989699676583533,0.4039472643985186],"n_dims_used":45,"mean_confidence":0.8971552530924479},"coverage":{"mean_confidence":0.8971552530924479,"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}}