{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001627","476:4760001593","476:4760001740","476:4760001891","476:4760002336","476:4760001850","476:4760001594","476:4760001846","476:4760001866","471:4710002085","476:4760001943","476:4760002231","476:4760001968","476:4760002184","476:4760002649","476:4760003008","476:4760001852","476:4760002291","476:4760001903","476:4760001589","471:4710001502","476:4760003051","476:4760000857","476:4760003163","476:4760000858"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476],"twin_sims":[0.5405158515865798,0.537040723756608,0.5144243661145729,0.44657799559474676,0.3616422583353055,0.3588180270674905,0.3281911368360405,0.3257435888001058,0.3202699159703772,0.3112056536762053,0.2949192934066716,0.29008329717432924,0.28847255774515657,0.28228267991001715,0.27728749282266635,0.27527671164196843,0.2752500838591768,0.2747568115910919,0.2701697641136901,0.2684267792534265,0.2601633782490143,0.2595372830991177,0.25626684670018174,0.2547656279761104,0.24983432667566663],"twin_dists":[0.1440648595695313,0.14481807291851262,0.14974553607773644,0.16490901811975361,0.18523396659686994,0.1859465160107342,0.19387082170488615,0.19452100596591,0.19598496067604668,0.19844050893229456,0.20295801084386172,0.20432746286234607,0.20478660208246718,0.20656546792568728,0.20801826235889354,0.20860757460484072,0.20861539621230174,0.2087603732204308,0.21011627128984267,0.2106352070534029,0.21312442680181126,0.21331503324572026,0.21431541503131923,0.21477732064881985,0.21630690597667945],"n_dims_used":44,"mean_confidence":0.9165896502408114},"coverage":{"mean_confidence":0.9165896502408114,"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}}