{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001461","489:4890001537","489:4890001253","489:4890001538","489:4890001462","485:4850004797","488:4880004657","485:4850004590","470:4700008677","488:4880005447","470:4700008850","485:4850004731","496:4960002878","470:4700008949","499:4990002942","485:4850002621","485:4850004863","470:4700008969","489:4890000804","489:4890001557","489:4890001178","485:4850004935","489:4890001243","487:4870006505","481:4810004214"],"twin_admin_codes":[489,489,489,489,489,485,488,485,470,488,470,485,496,470,499,485,485,470,489,489,489,485,489,487,481],"twin_sims":[0.3447788106911156,0.28937880713912284,0.16678778834665137,0.07211465865458845,0.06680372701051726,0.05886727932465368,0.05842064584535866,0.05812721779257336,0.05413110505992617,0.050990760831776526,0.04974180253129048,0.04563746984631046,0.032974772842538524,0.032805550059150784,0.03015481815203968,0.027626520741352818,0.025992344467559516,0.02452182254390525,0.024090371193874683,0.02393864095551484,0.023258284855321592,0.021920602442378007,0.02111983982131234,0.02076872925974067,0.019309534767406416],"twin_dists":[0.1895324206807461,0.2045280891389866,0.2458049578306167,0.29783467729578694,0.302135983625324,0.30911600610180107,0.30953130867431333,0.30980557909221434,0.3136594601237241,0.3168570638881116,0.31817444889170443,0.3227074570928161,0.3392689766197164,0.3395246783698876,0.34368482968974745,0.34795598171534114,0.35089929331947217,0.3536876870933587,0.3545332325274272,0.3548337063697071,0.3562016529605537,0.3589956520476075,0.36073991478419376,0.361522931346405,0.3649060002220183],"n_dims_used":45,"mean_confidence":0.9191975911458333},"coverage":{"mean_confidence":0.9191975911458333,"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}}