{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006187","487:4870006211","487:4870006072","487:4870006945","487:4870007656","487:4870006182","487:4870005917","487:4870007511","487:4870007219","487:4870007081","487:4870006061","487:4870005900","487:4870007813","487:4870007518","487:4870006065","487:4870003865","470:4700001725","487:4870007814","466:4660008702","470:4700004344","487:4870006185","487:4870006353","466:4660014306","470:4700002870","487:4870006775"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,466,470,487,487,466,470,487],"twin_sims":[0.6342340496466254,0.6044452616451355,0.5866371867187306,0.5119293822074888,0.5046666915503722,0.4904956957216309,0.4843002653752575,0.4758389171839957,0.47447168546292545,0.4360062551190885,0.4199483688253365,0.4083702473067357,0.39081136331449234,0.3532618124104259,0.3489221498811874,0.3284389427744534,0.32449963024665457,0.32444581187468724,0.3244354576992637,0.3201860363635077,0.3134793307655762,0.3073789322844137,0.30378294397795785,0.3029354382079153,0.30114227675984956],"twin_dists":[0.1239382684186544,0.1303210287367723,0.13413572993425468,0.150292178542927,0.15188731997170576,0.1550180025567235,0.15639500446077917,0.158284543126485,0.15859087767607288,0.16734151942906275,0.17108207101022518,0.17381661623456796,0.17803042770619026,0.18735679482420478,0.18846631392844956,0.19380514221593237,0.19485249708497632,0.19486685456043826,0.19486961696266364,0.1960075029170555,0.19782078871754977,0.199489409646047,0.20048194462740015,0.20071685589617214,0.20121514679037122],"n_dims_used":42,"mean_confidence":0.9133992876325335},"coverage":{"mean_confidence":0.9133992876325335,"n_dims_used":42,"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}}