{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002953","497:4970003090","497:4970002995","497:4970003218","497:4970003035","497:4970003172","665:6650001418","497:4970003091","497:4970003508","497:4970002728","497:4970002727","497:4970003135","497:4970003081","665:6650001486","665:6650001485","491:4910004139","497:4970002896","497:4970003085","491:4910004925","665:6650001420","497:4970003544","497:4970002990","497:4970003136","497:4970002597","492:4920001059"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,665,665,491,497,497,491,665,497,497,497,497,492],"twin_sims":[0.5343132488204747,0.5028933452496145,0.3933395630466764,0.388549138051841,0.37398252166599605,0.23162554038571712,0.1524416112588675,0.14537517181058354,0.13096626997816557,0.11946669524786466,0.09681144837962437,0.07783576061519716,0.06867828037871755,0.06641307819787994,0.0627476694440237,0.05769741192846613,0.056778186615171956,0.05616797493213988,0.0549897524790223,0.05303267890807347,0.05244324750194192,0.05220003650209518,0.052130011606228856,0.04476033310067697,0.0434007483752124],"twin_dists":[0.14540990313219082,0.15227773042827455,0.17741843848047742,0.1785796052899924,0.18215295873140044,0.22212966756473032,0.2519011776622504,0.25505957192775913,0.2618712507584972,0.2677253262560505,0.28066054138225976,0.2934792330907376,0.30058704646192874,0.3024632254820301,0.3056128462030607,0.3102093908105319,0.3110814202364195,0.3116667606146224,0.31281199378049823,0.3147599754858523,0.3153583457743623,0.3156068735299751,0.3156786075239084,0.3237202270176571,0.325323463368801],"n_dims_used":45,"mean_confidence":0.9002512613932292},"coverage":{"mean_confidence":0.9002512613932292,"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}}