{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002856","665:6650002926","665:6650004155","665:6650003960","665:6650004267","665:6650002930","665:6650004218","665:6650004093","665:6650003882","665:6650003447","665:6650003305","665:6650004017","665:6650003388","665:6650003544","665:6650002763","665:6650004165","665:6650002690","665:6650003083","665:6650004313","665:6650003446","665:6650004103","665:6650002762","665:6650004164","665:6650004543","665:6650003005"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5802360497988787,0.570902298550934,0.5201808044849578,0.497047682450305,0.44740980239855754,0.44055234949289573,0.4335513304761752,0.4254557693609422,0.4178731574779399,0.3602245306958257,0.3555975955055845,0.34694833615797793,0.3439107250352064,0.33325453812185835,0.3310220884798986,0.326952092656882,0.3244587102716662,0.3162211256824746,0.311304712461556,0.31050612920671145,0.28715950131451873,0.27597164550022757,0.2667309715799258,0.2569081729717588,0.2521548636430292],"twin_dists":[0.13550836334820332,0.1375121460773521,0.14848679426747907,0.15356737628331824,0.16471857068271534,0.16629270543773877,0.16790968943370477,0.16979263038205739,0.1715697862210498,0.18559130086597975,0.18676254165939501,0.18897335023486642,0.18975664188988722,0.19253415965770204,0.1931221113174097,0.1941996340808112,0.1948634134509902,0.1970768676968128,0.19841345543754815,0.19863169321890736,0.2051620220961548,0.2084036092643784,0.21114210519446125,0.21411860941877806,0.21558475153300133],"n_dims_used":45,"mean_confidence":0.9063356187608507},"coverage":{"mean_confidence":0.9063356187608507,"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}}