{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004553","493:4930005666","493:4930004824","493:4930005932","493:4930006281","493:4930005336","493:4930006080","493:4930004095","493:4930004258","493:4930005455","493:4930006072","493:4930006339","493:4930005219","493:4930004835","493:4930006156","493:4930004407","493:4930004406","493:4930004549","493:4930004260","493:4930005655","493:4930004405","493:4930004102","493:4930006155","493:4930003069","493:4930005101"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5390468574726168,0.5254664377565023,0.4429916344724207,0.42093763159618847,0.4124259036621083,0.3642142766454442,0.34815214833749897,0.34770354174978735,0.3455149091966598,0.3446242288007764,0.3382891263617872,0.311684259601094,0.30719708291918857,0.29961838739071617,0.29142909588439614,0.2872243569882045,0.283691924924356,0.28311792387268647,0.27133186473258536,0.26884051548770355,0.2658349631022919,0.261321652002238,0.2581618026158193,0.257643212842554,0.2455640346921697],"twin_dists":[0.14438314195067656,0.14733388618955984,0.16573169213805794,0.17084993491587405,0.1728549622885631,0.1845875081120503,0.18866393307542365,0.18877917293232527,0.18934252548640287,0.18957232628473328,0.19121603369618734,0.19830984455017528,0.19953944069190382,0.20163997336706896,0.20394500860992745,0.2051434549088095,0.2061584265754342,0.20632407129906774,0.20977143007908905,0.21051183773516696,0.21141074217417,0.2127725641307271,0.21373479917361313,0.21389342717537962,0.21764713097096],"n_dims_used":45,"mean_confidence":0.9269247266981336},"coverage":{"mean_confidence":0.9269247266981336,"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}}