{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005677","491:4910005446","491:4910005643","491:4910005787","491:4910005581","491:4910005233","491:4910005857","491:4910005385","500:5000009094","491:4910005693","475:4750010384","491:4910005095","489:4890003186","491:4910005048","497:4970001250","498:4980001756","487:4870004925","500:5000010764","497:4970001809","492:4920006893","497:4970000473","469:4690003605","469:4690000761","497:4970002198","475:4750007830"],"twin_admin_codes":[491,491,491,491,491,491,491,491,500,491,475,491,489,491,497,498,487,500,497,492,497,469,469,497,475],"twin_sims":[0.02726012856549521,0.022248729866453248,0.01364264481708008,0.007322438549099395,0.006122616443115736,0.0044025470785745945,0.003066040767984364,0.0027347361006638416,0.0018891660662221678,0.0018156313235746463,0.001574129889111929,0.0013666157586035605,0.0013466254719991374,0.001173846288388329,0.0010398780055962216,0.0008828622259011697,0.0008650096911489661,0.0007167516878164375,0.0006676557913940439,0.0006123853643305249,0.0005816106416121215,0.0005625932215952008,0.0005576543506501229,0.0004906431036305972,0.0004816871367522988],"twin_dists":[0.348602582117734,0.3582968710859885,0.3806255307373957,0.40726832992091583,0.41461362688131737,0.42782051926001097,0.4418546205485594,0.4461985523422247,0.4599691499596513,0.4614227617760416,0.4666111309208935,0.4716936192320929,0.47222025916059274,0.47709988172502077,0.481365096584448,0.4870671245541906,0.48777405909332705,0.4942327873318085,0.4966485233107888,0.4995746293262847,0.5013124704316961,0.5024297803714481,0.5027257116796924,0.5070029040672903,0.5076154179705504],"n_dims_used":45,"mean_confidence":0.8901821560329861},"coverage":{"mean_confidence":0.8901821560329861,"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}}