{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004009","487:4870004584","487:4870003043","487:4870005174","466:4660013856","487:4870005316","487:4870004453","466:4660014354","487:4870004306","487:4870003157","487:4870004439","469:4690004320","469:4690002327","487:4870003042","487:4870003039","487:4870004160","487:4870004293","487:4870004305","487:4870003736","487:4870005305","487:4870008255","487:4870004158","487:4870003168","487:4870004745","466:4660013150"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,487,487,469,469,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.7390755692900828,0.6388643594691709,0.579553254486083,0.5316036765287397,0.5279432340716832,0.512875919430836,0.466989263638255,0.41658225819391165,0.4147369114555162,0.40191830632540626,0.39803284896243285,0.3912208771709813,0.3872041478969128,0.3827083981595714,0.3796993990726947,0.3777973395650877,0.3683368320697391,0.3659345435838674,0.35731220049718493,0.34674154540614727,0.34496641185813265,0.33711964110365883,0.3364615025534205,0.3323077470812792,0.3317967400165052],"twin_dists":[0.10099444719786037,0.12294431226664897,0.1356548467439186,0.14599845399511602,0.1467945439050567,0.15008471699365786,0.1602725909008749,0.171873694111458,0.17230883486747886,0.17535522545489615,0.17628716673825937,0.1779311735926519,0.1789068284504297,0.18000453471392386,0.18074267970822575,0.18121073725089645,0.1835561165893022,0.18415641799484092,0.1863276067762546,0.18902655882523725,0.1894840038343424,0.19152126943569797,0.1916932950924022,0.19278324879083006,0.19291784951099378],"n_dims_used":43,"mean_confidence":0.9072106827137082},"coverage":{"mean_confidence":0.9072106827137082,"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}}