{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010284","490:4900008182","490:4900009491","490:4900009691","490:4900009198","490:4900007957","490:4900008412","490:4900008192","490:4900009386","490:4900008187","490:4900009179","490:4900009407","490:4900008634","490:4900009086","490:4900011050","490:4900008636","490:4900008306","490:4900010194","490:4900008307","490:4900010195","490:4900009700","490:4900008641","490:4900008191","490:4900008084","490:4900011280"],"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":[0.7903143239062803,0.4290038540500994,0.4264088197215982,0.4178036223874511,0.41350076703892413,0.3994863177774611,0.368566432635895,0.3675328744725247,0.35290797140055474,0.35085972690382045,0.342669922143837,0.3358727392408587,0.3321527778336985,0.33132376293145566,0.31358344182847164,0.3135736074461944,0.31007473284671394,0.30843948920758923,0.30786834539940244,0.3065164523984263,0.3043877156939972,0.30081997769013413,0.29438609090034656,0.2852347997701505,0.2772826242010155],"twin_dists":[0.08909892165682634,0.16896559753355658,0.1695702026813242,0.17158614616692255,0.17260079054119604,0.17593806477586474,0.18349884502140956,0.183756796490582,0.18744699404433698,0.18797004908543258,0.1900776568092259,0.19184734162222944,0.1928240561770439,0.19304253406962407,0.19779247331712596,0.19779514777504212,0.19874971938563277,0.1991979644254153,0.19935484519719707,0.1997268499039944,0.20031454675911242,0.2013048917386133,0.20310834669657965,0.2057141839780608,0.20801968607795493],"n_dims_used":45,"mean_confidence":0.917228020562066},"coverage":{"mean_confidence":0.917228020562066,"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}}