{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005029","500:5000004855","500:5000004856","500:5000004145","500:5000003967","500:5000004332","500:5000005027","500:5000003790","500:5000004497","500:5000004849","500:5000004507","500:5000005028","500:5000004853","500:5000004673","500:5000004171","500:5000004498","500:5000003789","500:5000004823","500:5000005984","500:5000004824","500:5000004501","500:5000004650","500:5000005018","500:5000004331","500:5000005831"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9343044209593331,0.912098662422211,0.8937619130279415,0.801025031872871,0.8001498156053343,0.7868882800778846,0.7753550374588467,0.7167445201321737,0.7062288106974671,0.6869085828409591,0.6852147764846884,0.6745121451250518,0.6637449879948528,0.6354023379372561,0.5576020055506715,0.5502755625116779,0.535112370785968,0.511241824581708,0.4960801471737693,0.4934816212015173,0.4910344713761046,0.4896754596754156,0.48493916585281555,0.4842632848782751,0.47825765599499626],"twin_dists":[0.04787877583818585,0.05571210193660864,0.061554439242061214,0.08651299844202626,0.08672588046288279,0.08991761384739251,0.09264598926320618,0.10599474082070688,0.10832123971646103,0.11255766529797147,0.11292703513267076,0.11525445698469307,0.1175858759622335,0.12368755213498814,0.14037381361819248,0.14195419338414214,0.1452364407187772,0.15044293794245203,0.15378124054387604,0.15435621472593195,0.15489850271443611,0.15520000520760244,0.15625275371032327,0.1564032399233741,0.15774331559212423],"n_dims_used":44,"mean_confidence":0.9225014773282137},"coverage":{"mean_confidence":0.9225014773282137,"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}}