{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002918","496:4960002488","496:4960002629","496:4960003185","496:4960001971","496:4960001362","496:4960002641","496:4960001606","496:4960002780","496:4960001973","496:4960003610","496:4960002235","496:4960001239","496:4960004309","496:4960001972","496:4960002097","496:4960002628","496:4960003727","496:4960003322","496:4960002638","496:4960002498","496:4960001477","496:4960001129","496:4960002223","496:4960002806"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9121258766480279,0.8268329236427279,0.8195035049865236,0.7088162681505049,0.7061669689096933,0.6871883153422489,0.6738208265376998,0.6573618060476019,0.638558214747054,0.6381388574025343,0.6287754380041974,0.6183870497464546,0.6057445075616119,0.6011947530675986,0.5758976993678369,0.5730404919496307,0.5543680319126525,0.5396281474418507,0.5371569736931824,0.5245932248987812,0.5213908093414203,0.517189737278973,0.5057449864398461,0.5014523371084488,0.4960167141999276],"twin_dists":[0.05570306791661081,0.08009216139055524,0.08194588295091305,0.10775026930312913,0.10833487494301036,0.11249663493633817,0.11540443189300825,0.11896399788124437,0.12301005463481335,0.1231001027345035,0.12510912572379235,0.1273353910335557,0.13004282366377368,0.13101707748854488,0.13643934445962705,0.13705283626751522,0.14107101625865986,0.14425717606495778,0.1447928612703218,0.14752416960248685,0.14822262972958286,0.14914041904816913,0.15165010899204345,0.15259525128730886,0.15379526595243131],"n_dims_used":45,"mean_confidence":0.9428644816080729},"coverage":{"mean_confidence":0.9428644816080729,"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}}