{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002536","496:4960002535","496:4960003918","466:4660002979","493:4930007187","496:4960003913","466:4660003269","496:4960005412","494:4940002793","496:4960001759","466:4660003041","466:4660003879","466:4660003229","493:4930007186","493:4930007049","496:4960002819","493:4930007021","466:4660003767","466:4660004174","493:4930006649","493:4930006937","496:4960002818","466:4660004337","493:4930006781","466:4660003268"],"twin_admin_codes":[496,496,496,466,493,496,466,496,494,496,466,466,466,493,493,496,493,466,466,493,493,496,466,493,466],"twin_sims":[0.5999166603664133,0.5670068853137527,0.53286726106472,0.521268329572376,0.502676310007175,0.4877904716492123,0.465422778877426,0.44435386977139246,0.43878529784213693,0.43615223917353985,0.427974035849178,0.42480117186584015,0.4244943018052335,0.39607990930840875,0.39037766213665365,0.3828534266811055,0.38009752103801125,0.3722360536921271,0.3720803782855409,0.3681163175691024,0.36740188549629943,0.3609199442860767,0.35360034973463056,0.3457232208868526,0.3424973366413704],"twin_dists":[0.13129077800162253,0.13834941337045417,0.14572391208321772,0.14824936262616104,0.1523255373998823,0.1556186138225407,0.1606258219111599,0.16541891006618795,0.16669986749309396,0.16730777300319194,0.1692053497024475,0.16994552338127225,0.17001723211794648,0.17675715388391358,0.17813559718147318,0.17996902802027406,0.18064485396262434,0.18258589206117343,0.182624531154566,0.18361113851461752,0.1837895141012256,0.1854159344880153,0.18727054065909648,0.1892888251406303,0.19012235637196231],"n_dims_used":45,"mean_confidence":0.9226832919650607},"coverage":{"mean_confidence":0.9226832919650607,"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}}