{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000454","469:4690000485","479:4790001423","479:4790000991","479:4790001005","479:4790001058","479:4790001280","479:4790000775","469:4690001100","479:4790000650","469:4690000887","479:4790002847","469:4690002501","479:4790001060","479:4790003011","469:4690001630","479:4790000846","469:4690000940","479:4790000713","470:4700009032","469:4690001530","479:4790000445","469:4690000880","469:4690000941","479:4790003426"],"twin_admin_codes":[479,469,479,479,479,479,479,479,469,479,469,479,469,479,479,469,479,469,479,470,469,479,469,469,479],"twin_sims":[0.5889116957775633,0.5491448626409217,0.5458452193744175,0.5393660129315831,0.5316052321967409,0.5215906383301969,0.5059785442790276,0.4835546503634545,0.4689447718831216,0.4416700560904035,0.43767573733011833,0.4349768475860559,0.4203235661305185,0.41699510673913204,0.41425401432461356,0.4132287542936799,0.39920359786507303,0.3973820009443235,0.39577724429220085,0.3951913729056,0.39377124978617195,0.3900562449095405,0.38803133817155055,0.3825379088264102,0.37685473404284076],"twin_dists":[0.1336482344055149,0.14219839007206347,0.14291149514668416,0.14431397757511039,0.1459981159082921,0.1481790174303277,0.15159874708770119,0.1565610888221477,0.15983220790533775,0.1660354938959113,0.166955860269049,0.1675796104134125,0.17099400164480644,0.1717764561095083,0.17242284183378045,0.17266508593324348,0.176005924539999,0.17644367967195912,0.17683008729068875,0.17697133818951155,0.17731412522502638,0.17821357390371897,0.1787055176293494,0.1800462831161213,0.1814431172906408],"n_dims_used":45,"mean_confidence":0.9262444390190973},"coverage":{"mean_confidence":0.9262444390190973,"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}}