{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005946","491:4910005847","490:4900011559","490:4900011495","490:4900008436","490:4900011067","490:4900011430","490:4900011560","491:4910005704","490:4900008657","490:4900009722","490:4900011753","491:4910005936","490:4900008774","490:4900010126","490:4900011066","490:4900011429","490:4900010391","491:4910005309","490:4900008325","490:4900008772","490:4900010908","490:4900010829","490:4900008771","490:4900009718"],"twin_admin_codes":[491,491,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.23144804501337984,0.2151009217615414,0.16754616290002072,0.09346863463414327,0.07757565511178009,0.060531629730709885,0.05516556326969435,0.05298249044505117,0.04467132225429702,0.04353135368512434,0.040478265624447625,0.04037280474241651,0.039159028591839944,0.03842830447891703,0.038355434790868725,0.03815366079772462,0.036145715115868476,0.03603006635892341,0.03544826642499134,0.03263732545522945,0.03138839090984875,0.029512977746009673,0.028560888643370048,0.026824959862108196,0.02655861622132073],"twin_dists":[0.222187871355908,0.22768060432189016,0.24549345188430147,0.2827644897512347,0.2936715533637102,0.30759089524063327,0.3126398250568265,0.3148107094856738,0.3238239297261454,0.3251676347197711,0.3289180096587669,0.32905176391549024,0.3306128104474147,0.3315724400496356,0.3316689815013143,0.331937114610486,0.3346730655118435,0.3348345392930007,0.3356536175871717,0.3397799903427375,0.34171145870486713,0.3447391086272914,0.3463398301831132,0.3493803542175563,0.34986176783857753],"n_dims_used":44,"mean_confidence":0.8835965069857511},"coverage":{"mean_confidence":0.8835965069857511,"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}}