{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000752","491:4910000819","491:4910000696","491:4910000366","491:4910000695","491:4910000818","491:4910000629","491:4910000317","491:4910000285","491:4910000943","491:4910000688","491:4910000626","491:4910000881","491:4910000753","491:4910000817","491:4910000691","491:4910000878","491:4910000630","491:4910000456","491:4910000108","491:4910000890","492:4920006866","497:4970002037","497:4970002036","497:4970002483"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,497,497,497],"twin_sims":[0.5329381432600061,0.5171650937564842,0.4954532675039677,0.49270636402950113,0.4486754928562015,0.3798846899338522,0.33640061094223367,0.33029804470892843,0.2605733841546041,0.24294114364428437,0.19754348751397008,0.14341763353921458,0.138620223576598,0.13385318137019045,0.13214248719473806,0.12463269376841746,0.11649752405674225,0.11119347567247805,0.10403048828323648,0.09111988470856755,0.09056135691996847,0.08368893498699176,0.07775670673391985,0.07717947181124415,0.07658644166958202],"twin_dists":[0.1457085153334316,0.14914580804242294,0.1539198699966187,0.15452792577764823,0.16442903944859188,0.18069714423745514,0.1917092202638725,0.19331326561056844,0.212999762112413,0.21847776946333428,0.23390366526712814,0.2559545354565,0.25818690654471277,0.26046306514657624,0.2612947188894457,0.26504479882056187,0.26930628247452854,0.272209215272434,0.2763045007358448,0.2842785640311644,0.2846431426907359,0.28928203236668915,0.29353763025692964,0.2939654878808616,0.2944077437710845],"n_dims_used":44,"mean_confidence":0.8893046812577681},"coverage":{"mean_confidence":0.8893046812577681,"n_dims_used":44,"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}}