{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001631","495:4950001965","495:4950001964","495:4950001801","495:4950001629","495:4950001343","495:4950002066","495:4950000297","495:4950001227","492:4920007106","495:4950001171","492:4920002899","495:4950000741","492:4920003934","495:4950001234","495:4950000701","495:4950000447","492:4920005326","495:4950001640","492:4920004029","495:4950002017","495:4950001453","492:4920005209","495:4950001755","665:6650000770"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,492,495,492,495,492,495,495,495,492,495,492,495,495,492,495,665],"twin_sims":[0.32059609523042815,0.32052710211341234,0.29143801048219464,0.2115896040143927,0.19962937424311075,0.19311825693900123,0.16658722455769942,0.1648034329363265,0.12993613285571312,0.1200825759772495,0.11958355935126527,0.11446503817527746,0.10697459361423498,0.10697310517673733,0.10132749358070377,0.10111056078673053,0.09677023353040622,0.08632876774089489,0.07532858756827994,0.07206955136871898,0.0686881555366861,0.06792934210401685,0.06739116257825227,0.06628226742322524,0.05972630624493692],"twin_dists":[0.1958973330222245,0.1959158637681289,0.2039424787323394,0.22889667920619788,0.23314498163758024,0.2355317814737331,0.2458875109825696,0.24662490320953,0.2623793960719148,0.2674011703442061,0.26766371924227256,0.2704064079292142,0.27459557391414335,0.2745964285998916,0.277906974245048,0.2780370240959832,0.28068613112937024,0.28746551690417604,0.29535500508151047,0.297870110106262,0.30057897826151636,0.3012017122720274,0.3016468201983893,0.3025731549592299,0.3083244790704648],"n_dims_used":45,"mean_confidence":0.9117550320095487},"coverage":{"mean_confidence":0.9117550320095487,"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}}