{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008207","470:4700008302","470:4700007921","470:4700007741","470:4700008301","470:4700008120","470:4700008205","470:4700007918","470:4700008300","470:4700008115","470:4700007276","470:4700007930","489:4890001721","489:4890002883","470:4700007650","489:4890001722","470:4700007369","470:4700007928","489:4890001981","470:4700008295","470:4700007836","489:4890002879","489:4890001720","470:4700008021","470:4700008014"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,489,470,470,489,470,470,489,489,470,470],"twin_sims":[0.8445845118760884,0.7948858762117246,0.7339894232050742,0.7024049779255305,0.6992599230080845,0.6776390315249455,0.6528463578070562,0.6501267226634534,0.6488938121154509,0.6484730020536538,0.6471931796995894,0.6401164899003515,0.6373132319450732,0.6322002878880323,0.6283641012134364,0.6271208666187902,0.6216225590334693,0.6194942330392278,0.6159761847236475,0.597406123814015,0.5899942178705928,0.5870964415722381,0.5862807044678311,0.5840632123775624,0.5837336913461126],"twin_dists":[0.07548612552047015,0.08800023978848191,0.10214125350868485,0.10916337333220869,0.10985458763481872,0.11457558401591746,0.11993730846462293,0.12052296121307463,0.12078832748719431,0.12087888266778452,0.12115423553111515,0.12267538790008883,0.12327736882892135,0.12437460960993049,0.1251973218950005,0.12546386184291528,0.1266422353167936,0.12709821333175284,0.12785178280353068,0.1318284421132275,0.1334162550793676,0.1340372887494195,0.13421214514880236,0.13468755312695085,0.13475820963264354],"n_dims_used":42,"mean_confidence":0.9079253787086123},"coverage":{"mean_confidence":0.9079253787086123,"n_dims_used":42,"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}}