{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000238","493:4930005940","493:4930006439","493:4930004573","470:4700005626","493:4930005585","496:4960000448","493:4930004737","493:4930006582","470:4700002788","488:4880000955","493:4930006578","493:4930005118","493:4930006440","493:4930004591","493:4930004853","493:4930006374","470:4700004679","496:4960004612","466:4660001177","488:4880002545","466:4660001460","466:4660000735","470:4700005182","496:4960000207"],"twin_admin_codes":[496,493,493,493,470,493,496,493,493,470,488,493,493,493,493,493,493,470,496,466,488,466,466,470,496],"twin_sims":[0.6434249591955923,0.615461408989733,0.6116149542651546,0.5980989223093016,0.5749156660129868,0.5693330543056817,0.5617174816359822,0.5413381188273109,0.5401239892937536,0.5386158213185043,0.5369722014624425,0.5274599140083094,0.5267985873152163,0.5230886508258559,0.5223792985469643,0.5152690160812418,0.5052791984919912,0.4980588205591196,0.4974664101382948,0.4973285158676103,0.4948843127453961,0.4932752933219593,0.4867795915038828,0.48432853075374666,0.48397037507879564],"twin_dists":[0.1219645041619341,0.12796203553746258,0.1287857778730255,0.13168006442006727,0.13665017042849048,0.13784935633557863,0.13948740711422722,0.1438867724260479,0.14414974716184528,0.14447656447490465,0.1448329341578479,0.14689974703187567,0.14704373057396866,0.14785220172496977,0.1480069315429308,0.14956062583410637,0.1517525597133341,0.15334400066901754,0.15347485741114514,0.15350532303039402,0.1540457335512136,0.15440190639651535,0.15584330679113542,0.15638870996451246,0.15646847709386638],"n_dims_used":45,"mean_confidence":0.9270319620768229},"coverage":{"mean_confidence":0.9270319620768229,"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}}