{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007059","496:4960006264","496:4960005586","496:4960005444","496:4960005447","496:4960006921","496:4960005580","496:4960007314","496:4960005999","496:4960005865","496:4960009956","496:4960006404","496:4960007454","496:4960005594","496:4960006928","466:4660002507","496:4960005850","496:4960004377","496:4960005453","496:4960005587","478:4780000669","496:4960007443","496:4960006927","496:4960004375","496:4960006914"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,478,496,496,496,496],"twin_sims":[0.46851243693409345,0.1903543954827824,0.17769361870913952,0.15686961074318764,0.14660679116791578,0.1312392580644634,0.10887934236878902,0.10315542903420029,0.09562044209169938,0.09202719851216448,0.0898516508313706,0.08496496987307656,0.08370586743983559,0.08174716653358156,0.08009299082397263,0.07769024067110684,0.07758929431889552,0.07521311629507169,0.07502864083605275,0.07206406017459381,0.06572306050342594,0.06378115910977707,0.05916516191663054,0.05650192980195639,0.056028516246012065],"twin_dists":[0.1599295162598606,0.23656185666580104,0.24141948194566393,0.24997652956939748,0.25450105688254115,0.2617370969120578,0.27350931586905225,0.27681968767227344,0.28140349967667344,0.2836900668350615,0.2851089804153191,0.2883983534454095,0.28927023614325653,0.29064761965925506,0.2918315815744123,0.29358676575235,0.2936614557494724,0.29544260146350815,0.2955827697366382,0.2978744247917612,0.30304510105732,0.30470987384517484,0.3088404598807718,0.3113457702269461,0.31180127229889765],"n_dims_used":45,"mean_confidence":0.9202363755967882},"coverage":{"mean_confidence":0.9202363755967882,"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}}