{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000836","496:4960000556","493:4930004621","493:4930004626","493:4930004478","496:4960000918","496:4960001010","493:4930004900","496:4960000553","496:4960000917","496:4960000919","496:4960000833","496:4960000682","493:4930006095","496:4960000844","496:4960000687","493:4930004768","496:4960000552","496:4960000695","493:4930005036","493:4930004328","493:4930005032","493:4930004172","493:4930004761","493:4930005793"],"twin_admin_codes":[496,496,493,493,493,496,496,493,496,496,496,496,496,493,496,496,493,496,496,493,493,493,493,493,493],"twin_sims":[0.8063072770997972,0.6759408370233965,0.6407823216206832,0.6405905353911014,0.5947493662847962,0.590162628190737,0.5805464149103177,0.5713969989050605,0.5698514711390625,0.5654180649664377,0.5648643823104804,0.5603192432432624,0.55832022055451,0.539341235894802,0.5347556932528474,0.5285408279060132,0.5117315310318485,0.5080662642062065,0.507162121506654,0.49881145931745885,0.4907784094115531,0.4841049932109274,0.48001491605434193,0.4766133439511137,0.4747858995743846],"twin_dists":[0.0852218873677817,0.11494438407365878,0.12253235919920254,0.12257355906393087,0.13239749413936028,0.1333801675910872,0.13544178387424757,0.13740586233615737,0.1377379439351895,0.13869110162183396,0.13881020295571153,0.13978846405494733,0.14021905613486,0.14431934674295618,0.14531385692865287,0.14666449598942147,0.15033555570745336,0.15113991318165063,0.15133856225835482,0.15317781471753175,0.15495529210678466,0.15643849328236678,0.157350657045352,0.15811115699983014,0.15852045094159878],"n_dims_used":45,"mean_confidence":0.9303394741482205},"coverage":{"mean_confidence":0.9303394741482205,"n_dims_used":45,"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}}