{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004185","487:4870003752","487:4870001892","487:4870003750","487:4870003895","487:4870003899","487:4870004186","497:4970003569","487:4870002225","487:4870002308","665:6650003120","487:4870003758","487:4870003472","487:4870003748","497:4970003522","487:4870001512","487:4870004039","487:4870004346","487:4870002057","487:4870004347","487:4870004338","487:4870001131","487:4870003606","487:4870002307","487:4870003755"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,665,487,487,487,497,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37509017249497817,0.3668102176309912,0.2853554001480579,0.24440752716046757,0.23708940261145986,0.21477392079056748,0.18217953741276144,0.1513617519548679,0.1367070481211958,0.13662603467033277,0.13456319793268837,0.12395623846860399,0.12085282318912442,0.12061912714732077,0.1115464656179836,0.11051512676896141,0.10772926369142463,0.10519698848533927,0.10065901123075521,0.100382833281281,0.0999303843636053,0.09552893718254675,0.09494646618656542,0.09333875497665821,0.09046264499123341],"twin_dists":[0.18187889755307007,0.18393737006239558,0.20567952031861833,0.21801267406932828,0.22035211315197806,0.2277932854779153,0.2396712254242426,0.25237674733596677,0.2590932533775634,0.2591318415480668,0.2601202358485993,0.2653909240891661,0.26699754978870155,0.26711980173982164,0.272012745284275,0.27258813274945276,0.2741634133739177,0.27562295298778544,0.27830842645260956,0.27847489196901276,0.27874838050234985,0.2814608816463972,0.28182716223788157,0.28284742445303324,0.28470776183280677],"n_dims_used":43,"mean_confidence":0.8975541757982831},"coverage":{"mean_confidence":0.8975541757982831,"n_dims_used":43,"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}}