{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005596","490:4900007219","490:4900007218","490:4900007217","490:4900005859","490:4900008373","490:4900006362","490:4900005858","490:4900005728","490:4900007343","490:4900005984","490:4900007220","490:4900006124","490:4900006722","490:4900007342","490:4900006480","490:4900007695","490:4900005988","490:4900007459","490:4900006235","490:4900005989","490:4900005732","490:4900005597","490:4900007094","490:4900006721"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4237541833744399,0.11898984111089451,0.10756488559298148,0.04508635755122783,0.036868674975251606,0.023216724469012153,0.013777454979094616,0.010444808094165469,0.007084524960414883,0.005711139056052522,0.005709267521299615,0.0035013761949584323,0.0030218593265800777,0.0028377597010335967,0.0026169340877831306,0.0025104208214665126,0.001855954022061384,0.001595519324763604,0.0006594231369017104,0.0005346276568287013,0.0004833760689320401,0.0003027344220926193,0.0002407152090040857,0.0001443634951715413,0.00013892722243338652],"twin_dists":[0.17019027033584833,0.267977187243501,0.2742573436520612,0.32334186135102977,0.3336734663082004,0.35628633481162963,0.38018953154944696,0.39228331470698263,0.4086340313634261,0.4174343329028335,0.4174475762866991,0.43675688234200666,0.4424083609708809,0.44479842378127793,0.44785995641894955,0.44942220973090663,0.4606191052715703,0.46612299076423724,0.4970697279291519,0.5041385676958122,0.5074990992702515,0.5228203793768187,0.5301646477539819,0.5461890414463183,0.5473731360794672],"n_dims_used":45,"mean_confidence":0.9208855523003472},"coverage":{"mean_confidence":0.9208855523003472,"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}}