{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007596","500:5000008475","500:5000007191","500:5000008236","500:5000008823","499:4990001731","500:5000007069","500:5000008702","500:5000007599","500:5000009168","499:4990002249","500:5000007984","500:5000007597","499:4990002502","500:5000006941","500:5000009178","499:4990001725","500:5000006932","500:5000006550","500:5000008345","500:5000008473","500:5000007071","499:4990002739","500:5000008357","500:5000008227"],"twin_admin_codes":[500,500,500,500,500,499,500,500,500,500,499,500,500,499,500,500,499,500,500,500,500,500,499,500,500],"twin_sims":[0.5746355967229624,0.5695350310617315,0.5495972822900261,0.5137859080158099,0.4981236973408858,0.4511687225725376,0.44718444002667435,0.4314690962210046,0.40333852529437997,0.3901624354186436,0.3348939898445439,0.33471230984915823,0.2934380089610628,0.28552485605350963,0.273858155891738,0.27291523972188925,0.26501143028172114,0.2616249175483396,0.25183643266230016,0.2489816324800846,0.24592558500138859,0.24385497314977392,0.24228595722000373,0.24114480822264664,0.24024105528259285],"twin_dists":[0.13671030290939104,0.13780594838284257,0.14210067130976525,0.14988535682282364,0.15332967280103554,0.1638595995322652,0.16477015556448146,0.1683926168934377,0.17501559933039923,0.17818780845767926,0.1921037499223632,0.19215139034303264,0.20337605550488574,0.20563082920090656,0.2090249066843902,0.20930304251565454,0.21165814746460684,0.2126805993097622,0.21568359601608839,0.2165733422211617,0.21753308156977827,0.21818771643888762,0.21868616262562826,0.2190499973402478,0.21933893556660403],"n_dims_used":45,"mean_confidence":0.9249815199110243},"coverage":{"mean_confidence":0.9249815199110243,"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}}