{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005473","496:4960011782","488:4880005088","488:4880006077","488:4880004202","470:4700000653","488:4880005762","488:4880004914","481:4810003755","481:4810003753","488:4880005192","470:4700005871","488:4880004371","488:4880005839","488:4880005387","488:4880004991","488:4880006344","488:4880006381","470:4700001892","470:4700000767","488:4880004444","470:4700001742","488:4880005851","488:4880004191","470:4700001018"],"twin_admin_codes":[488,496,488,488,488,470,488,488,481,481,488,470,488,488,488,488,488,488,470,470,488,470,488,488,470],"twin_sims":[0.6727339711564532,0.5894459875501825,0.581641917029969,0.5691235445620946,0.5671154682146563,0.5533257933908962,0.5382131226315262,0.5277221479128356,0.5136509489639928,0.5133194882743657,0.5081413665108471,0.5080582973361923,0.506846517786488,0.49685091908649875,0.49510768828739826,0.4933785009593076,0.48313450772537525,0.4822463212010708,0.4814792504213896,0.47871085136191077,0.4784963001801616,0.46468885664424336,0.4632838239720818,0.4626781801794028,0.45887467228928747],"twin_dists":[0.11564013198476328,0.1335337353472166,0.13520679961844762,0.13789438507313526,0.13832606596940172,0.14129583964231632,0.14456385811696768,0.14684266459852766,0.14991491805529297,0.14998752894812578,0.15112341663518727,0.15114166317656846,0.1514079254459236,0.153610859274035,0.1539963136783697,0.15437905018624726,0.15665470996992323,0.1568527101072979,0.15702380262336507,0.15764200518613875,0.15768996358384132,0.16079145744812123,0.16110880701828625,0.16124570533112187,0.16210689312976842],"n_dims_used":45,"mean_confidence":0.920041741265191},"coverage":{"mean_confidence":0.920041741265191,"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}}