{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008128","487:4870011720","487:4870007843","487:4870007840","478:4780000138","478:4780000518","469:4690004337","478:4780000749","469:4690004336","469:4690004427","487:4870007842","466:4660013951","478:4780000069","469:4690004872","469:4690004516","466:4660014031","469:4690005129","469:4690004598","469:4690002114","469:4690002115","469:4690004780","469:4690002221","469:4690002632","469:4690004428","469:4690002424"],"twin_admin_codes":[487,487,487,487,478,478,469,478,469,469,487,466,478,469,469,466,469,469,469,469,469,469,469,469,469],"twin_sims":[0.9175286562684134,0.8004043648701553,0.7926552951756359,0.7412873194074593,0.7270141759849735,0.7215791811844701,0.6910499865302917,0.6698724547213335,0.6586675374871803,0.657797100985883,0.6534120105113852,0.6504803082215806,0.641456655465508,0.6411715182240595,0.6369668212799735,0.6170565646303815,0.6092048929564952,0.5997669252503022,0.5956297669902856,0.5909461117451957,0.5859804742701931,0.5820149561633102,0.5819209670864847,0.5810951591163843,0.579596935710568],"twin_dists":[0.053885069258782003,0.08666399545958403,0.08853722717805121,0.10049415308013074,0.10370610813168409,0.1049194824147624,0.11165325889483284,0.11626022159338002,0.11868231202614188,0.11887010363920184,0.11981544742331786,0.12044684213984706,0.12238748543928876,0.12244874659307992,0.12335173745094305,0.1276203813436353,0.12930185850053152,0.13132284419319817,0.1322089111627278,0.13321228722974765,0.13427650451397893,0.13512679093203606,0.13514694915036624,0.13532407434706473,0.1356454751714459],"n_dims_used":43,"mean_confidence":0.9187098658362101},"coverage":{"mean_confidence":0.9187098658362101,"n_dims_used":43,"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}}