{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010968","496:4960010668","496:4960003985","496:4960010974","488:4880003500","496:4960003702","496:4960004144","488:4880003749","496:4960011361","488:4880003753","496:4960010970","496:4960011050","496:4960011126","488:4880004044","496:4960010510","496:4960002472","481:4810001598","488:4880003745","496:4960010423","488:4880003379","488:4880003628","496:4960006711","466:4660001588","496:4960010818","496:4960010670"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,488,496,496,496,488,496,496,481,488,496,488,488,496,466,496,496],"twin_sims":[0.5213401732052436,0.4818435705242544,0.3354173230699603,0.334336360031728,0.3289477207626659,0.31434106081378205,0.2954125181509598,0.29009213857061855,0.28954355400638415,0.2817473390369966,0.2791665520382448,0.2781748841782742,0.2774650568678338,0.2737983138430883,0.27294896590089157,0.26965995594804243,0.26862658172825454,0.2669042514404741,0.265845619486312,0.26339315524437523,0.24948135543844077,0.2452291470806021,0.2365422393767498,0.2355887616024119,0.23547231770146268],"twin_dists":[0.14823368158677877,0.1569425315661825,0.19196659899423546,0.19225001713947373,0.1936703791373999,0.19758658217931702,0.20281908951797603,0.20432494683626137,0.20448114607622625,0.2067204157300113,0.20746990732501383,0.20775901887840575,0.20796634815987244,0.20904254103870507,0.2092930839910051,0.21026784068423696,0.21057561455305995,0.21109021804362155,0.21140754391992503,0.21214570951384817,0.216417126089631,0.21775286624381918,0.22052890517901924,0.22083761961543918,0.22087537744637725],"n_dims_used":45,"mean_confidence":0.923417239718967},"coverage":{"mean_confidence":0.923417239718967,"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}}