{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005202","490:4900005199","490:4900005208","490:4900004647","490:4900005215","490:4900005203","490:4900005343","490:4900004923","490:4900005063","490:4900005209","490:4900005476","490:4900005345","490:4900005072","490:4900005344","490:4900005073","490:4900009474","490:4900005214","490:4900005217","466:4660010664","490:4900005350","466:4660008976","490:4900005351","494:4940007763","490:4900012204","490:4900005062"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,494,490,490],"twin_sims":[0.13569227917236473,0.1308329073553644,0.07702805039391203,0.06518460722154625,0.043080499395047746,0.04250570594639685,0.03932001444941123,0.03660922031749989,0.03629753552923027,0.031046888301677428,0.030280920314060124,0.029016674653770502,0.019862919393490892,0.016152522644384017,0.012848205030819826,0.008469880679276119,0.0075310286597945995,0.007237078723486673,0.005908840141886385,0.004251505566077767,0.004230440322099509,0.004065275338225282,0.004014926013147598,0.003147426738386427,0.002881094205737055],"twin_dists":[0.2595778482116829,0.26193686548882983,0.2940781505445462,0.30350264002297495,0.3257072360080581,0.3264021032388618,0.33040343286166035,0.3340302709086363,0.3344617521638704,0.3422510236191193,0.3434799607524314,0.3455679030966224,0.3635975680870041,0.3730667668177034,0.3832750445430014,0.4011939944341689,0.4061033644497622,0.40775367414852787,0.41605695778844515,0.4291946879593674,0.4293898505206703,0.43095140969979395,0.4314389167473918,0.44085339720785216,0.44422334355338466],"n_dims_used":45,"mean_confidence":0.9360944959852431},"coverage":{"mean_confidence":0.9360944959852431,"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}}