{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008791","487:4870011545","487:4870006297","487:4870001689","487:4870008786","487:4870008932","487:4870010798","466:4660013617","487:4870003692","487:4870009617","466:4660013685","487:4870011302","487:4870011547","466:4660013125","466:4660013124","487:4870008929","487:4870011048","466:4660014093","487:4870009891","487:4870009890","487:4870009875","487:4870002742","487:4870011178","487:4870009897","466:4660013618"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,466,466,487,487,466,487,487,487,487,487,487,466],"twin_sims":[0.4784413235454429,0.3561868316262658,0.3561783357365844,0.31462808904185635,0.3144604591269535,0.3117500066815595,0.30337298202340923,0.3004879690872476,0.29440862029758424,0.2630052567890097,0.2576611946512502,0.2562290699919199,0.2391425720392027,0.23894955298326137,0.22818883025306497,0.22228841091097148,0.2176439043406487,0.20748596229808153,0.18030660106684723,0.1788015893928212,0.17687188991648245,0.17321219838851906,0.17268303938920276,0.17046004642500892,0.16819986824166475],"twin_dists":[0.15770225356547304,0.18661295155918953,0.18661510751366536,0.1975086528053574,0.19755416012822305,0.19829190387165235,0.20059553010135553,0.2013973990419922,0.20310199130397802,0.21226285541624404,0.2138879234677844,0.21432701738837096,0.21969108295096398,0.21975306880867373,0.22326189623296627,0.22523243772617657,0.22680823384065182,0.230335366719764,0.24039739799442125,0.24098479910007317,0.24174311075581945,0.24319758816061535,0.2434097029812899,0.24430591328647552,0.24522575314651432],"n_dims_used":43,"mean_confidence":0.906971066497093},"coverage":{"mean_confidence":0.906971066497093,"n_dims_used":43,"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}}