{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003399","477:4770002632","477:4770003473","477:4770003021","477:4770003267","477:4770002165","477:4770001790","477:4770002865","477:4770002161","477:4770003002","477:4770002630","477:4770001792","477:4770003184","477:4770001791","477:4770002350","477:4770002025","477:4770002021","477:4770001799","477:4770001801","477:4770003471","477:4770003091","477:4770003175","477:4770002489","477:4770003341","477:4770001849"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5004465503895784,0.452690281492573,0.4161336516926162,0.3862614462607148,0.35701993953321665,0.33093974170868157,0.3119254574495711,0.2968107030360649,0.28914540057916316,0.2769105655426768,0.27468397233721953,0.26771409461859813,0.2653948727453651,0.2525069328507726,0.24958645300911056,0.2469880935779617,0.2276782733978331,0.2262895201568366,0.21834902868332653,0.21630020965084815,0.21477636367922753,0.21457398278768022,0.21449071049141447,0.20856193788706673,0.20036167680728081],"twin_dists":[0.1528170215682743,0.16351265958820946,0.17197940104838466,0.1791364991402917,0.18640166696700478,0.19314384007453206,0.19824403846515526,0.20242601953560427,0.20459462344611137,0.20812853144321639,0.2087817948221065,0.21084799457041414,0.21154289437906323,0.21547555789607517,0.21638429750722882,0.21719854107242953,0.22343105893754744,0.22389246929483822,0.22656755606172643,0.2272683280687035,0.22779244325464854,0.22786223909897893,0.22789097042796438,0.22995628343152208,0.23287992461152857],"n_dims_used":45,"mean_confidence":0.9207320319281684},"coverage":{"mean_confidence":0.9207320319281684,"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}}