{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007181","485:4850007498","485:4850007183","485:4850007560","485:4850007608","485:4850007244","485:4850007499","485:4850006803","485:4850008179","485:4850007382","485:4850007558","485:4850007388","485:4850007557","485:4850007930","485:4850006877","485:4850007622","485:4850007865","485:4850008563","485:4850008129","485:4850006729","485:4850008094","485:4850007979","485:4850006881","485:4850008298","485:4850008363"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9351979038788133,0.7988172818266952,0.796247297329416,0.7794964631924398,0.6617962231230199,0.6595844653600285,0.6392063139520647,0.6238819883027867,0.6088030983291457,0.604036500587312,0.6019449542939971,0.5548198532632413,0.5416885689783808,0.5396931645936555,0.5309492324809139,0.5239543543567369,0.5072923225711606,0.5026703149681073,0.49995248806598275,0.492251660470821,0.48501770513506326,0.4832925087500601,0.4752144201078656,0.46618812986896,0.454787006041244],"twin_dists":[0.047540843087094005,0.08704944310861949,0.0876716216441797,0.09167098991086403,0.11800690517057787,0.11848443713558177,0.12287087569174202,0.1261580808084768,0.12938789494608696,0.13040855669540632,0.13085642854020907,0.14097357305209432,0.143810886984926,0.1442430884116137,0.14614069995125706,0.14766343215348487,0.15130995006650144,0.15232685802416845,0.15292600478686746,0.15462867456370374,0.1562352709980568,0.1566194993325768,0.15842442869593865,0.16045318965444358,0.1630352763906641],"n_dims_used":44,"mean_confidence":0.9162586385553534},"coverage":{"mean_confidence":0.9162586385553534,"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}}