{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003929","496:4960008310","496:4960008082","496:4960009491","496:4960008307","496:4960008100","488:4880004004","496:4960008997","496:4960009100","469:4690000866","496:4960009308","496:4960009777","496:4960009397","496:4960012615","490:4900002181","487:4870010198","466:4660000055","496:4960009773","496:4960010031","496:4960009085","496:4960009493","469:4690005369","472:4720007211","496:4960009205","466:4660009442"],"twin_admin_codes":[488,496,496,496,496,496,488,496,496,469,496,496,496,496,490,487,466,496,496,496,496,469,472,496,466],"twin_sims":[0.1851396525709875,0.18452830291168773,0.17879969389740066,0.1610963756081022,0.10635685901995594,0.106091053139822,0.10506503499811448,0.0941707555479073,0.09157781798364636,0.08490409873500275,0.08479492147550587,0.08147359432704909,0.08111251815264399,0.07567320816568528,0.0751212781922422,0.07474223495573767,0.0745024214207768,0.07436490718792438,0.06918278077406412,0.06731953491736611,0.0640809896736162,0.06403038518470285,0.0636339978500096,0.06190274549417669,0.06062422645198707],"twin_dists":[0.23853420682484053,0.23876797884258963,0.24098554111226525,0.24817600793728928,0.2749510835360543,0.27510454997293926,0.27569975310696104,0.2823177177237542,0.28398096536428613,0.28844026661348854,0.28851550129346265,0.290842094143697,0.29109957463430935,0.29509421864466007,0.2955123472401576,0.2958009389257908,0.2959841361756492,0.29608940030730335,0.30017606118793727,0.3017062788232515,0.3044501505004829,0.3044939159762669,0.30483771558192335,0.30636016508860386,0.3075070623036533],"n_dims_used":45,"mean_confidence":0.9108793470594618},"coverage":{"mean_confidence":0.9108793470594618,"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}}