{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003377","492:4920003884","665:6650003121","665:6650003271","665:6650002971","487:4870002386","487:4870002221","492:4920004164","492:4920002844","492:4920003612","492:4920003746","492:4920003931","492:4920004069","492:4920003028","492:4920003518","492:4920003280","487:4870003470","492:4920003566","492:4920002843","492:4920003126","492:4920003567","665:6650000156","492:4920003517","492:4920003977","492:4920003930"],"twin_admin_codes":[492,492,665,665,665,487,487,492,492,492,492,492,492,492,492,492,487,492,492,492,492,665,492,492,492],"twin_sims":[0.18361783935909531,0.16884803168535156,0.15446451869050776,0.1200494291098499,0.11277644321869018,0.07879254427394558,0.0785577771715817,0.06915789487097733,0.06716152476778806,0.06317993690753423,0.05819432137306142,0.057945180426332704,0.057841254550269096,0.05697283774711788,0.056428776072118145,0.05121841599474992,0.04516724644734789,0.04475247468963831,0.04182213846292355,0.04131558487055179,0.04040153546569524,0.03969934009544637,0.039448967606913424,0.03690494423100054,0.03666272020819308],"twin_dists":[0.2391171411637688,0.2449610619475472,0.25101690302124846,0.26741858410962627,0.271331881500698,0.2927762098225654,0.292948073611198,0.3001962769690801,0.301837626645395,0.305233698117492,0.30974275617619207,0.30997630551753436,0.3100739723056284,0.31089579575699944,0.31141594972639386,0.31661983627870643,0.32324834166600747,0.3237293755468262,0.32723883902836315,0.3278663615006072,0.32901529602101004,0.32991293435941677,0.3302362390614033,0.3336237583466025,0.33395652208691795],"n_dims_used":44,"mean_confidence":0.8991418318314985},"coverage":{"mean_confidence":0.8991418318314985,"n_dims_used":44,"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}}