{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001848","486:4860001592","486:4860001983","486:4860001540","486:4860001495","486:4860001546","486:4860002026","486:4860001845","486:4860001541","486:4860001973","474:4740004886","486:4860002306","486:4860001931","486:4860001794","486:4860001496","486:4860001729","486:4860001593","486:4860001838","486:4860002672","486:4860001386","486:4860001539","474:4740005342","486:4860001837","486:4860001716","486:4860002577"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,474,486,486,486],"twin_sims":[0.6243989804277253,0.5456704439343757,0.46598912259689623,0.42487834630613713,0.4238041630341643,0.42055817079624913,0.409785660121977,0.40649993168778564,0.40567919723245166,0.39394161226063285,0.38464524955766,0.34290889336282904,0.3419660911670093,0.32516291576491424,0.3160667474657795,0.3112640127398483,0.30816447029088195,0.2938852007117786,0.2763273680432951,0.2758774321950534,0.27099391455692023,0.26751133728203275,0.266258993785937,0.2656977306218724,0.2623739160730176],"twin_dists":[0.12604728458300637,0.14294928746561233,0.16049806822894738,0.169927492816182,0.17017858122263912,0.17093895023260772,0.17348052749792559,0.17426151191326497,0.17445702851229422,0.17727297324244679,0.1795308736593022,0.19001578318769122,0.19026002417258578,0.1946756566120732,0.1971186571963366,0.19842457015798545,0.19927348525646857,0.2032497188177897,0.20829932511433671,0.20843124274451408,0.20987161910018845,0.21090859638977055,0.21128354122305806,0.21145193629775297,0.21245375263222122],"n_dims_used":45,"mean_confidence":0.9238515218098958},"coverage":{"mean_confidence":0.9238515218098958,"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}}