{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004310","471:4710002967","471:4710003039","471:4710003038","484:4840004112","484:4840007043","484:4840004309","471:4710002007","471:4710002997","471:4710002899","484:4840006259","484:4840007045","484:4840007348","471:4710001571","484:4840006265","471:4710002178","471:4710002808","471:4710001890","471:4710001840","471:4710001714","471:4710000982","471:4710001511","484:4840002747","471:4710001011","484:4840004323"],"twin_admin_codes":[484,471,471,471,484,484,484,471,471,471,484,484,484,471,484,471,471,471,471,471,471,471,484,471,484],"twin_sims":[0.7981556208052953,0.6792717660015664,0.6730890930314684,0.6287402007646338,0.6131801650569241,0.6079243388779499,0.607559382653643,0.5832194867635172,0.5485717972419755,0.5355448021400496,0.5351992723745533,0.526540911570414,0.5241595359503404,0.5115536122637435,0.5090675484319694,0.4842505308715563,0.4587564674336036,0.45187999390292277,0.45163811572458096,0.445611456504832,0.42658753190560156,0.42182417028580305,0.42097605208302485,0.42026462215264015,0.4180817629410752],"twin_dists":[0.08720985986836095,0.11422075175919984,0.11556312977380426,0.1251166812387467,0.12845059259654026,0.12957606267489635,0.12965420990840099,0.1348684720111501,0.1423221864603642,0.1451425961395401,0.14521758045524308,0.14709984228331865,0.14761870199467828,0.15037456649652783,0.15092002900816584,0.15640608025350133,0.1621336976154324,0.16369736434276136,0.1637525241417025,0.16513048269632774,0.1695285168440633,0.1706420992310869,0.17084092398581413,0.17100783525085367,0.17152071331017962],"n_dims_used":45,"mean_confidence":0.9297053866916233},"coverage":{"mean_confidence":0.9297053866916233,"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}}