{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001391","477:4770001393","477:4770001333","477:4770001449","477:4770001560","477:4770001217","477:4770001447","477:4770001682","477:4770001274","477:4770000973","477:4770000910","477:4770000971","477:4770000978","477:4770000909","477:4770000974","477:4770000972","477:4770001394","477:4770001035","477:4770001561","477:4770001157","477:4770001033","477:4770000788","477:4770001271","477:4770001030","477:4770001036"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9340263886967317,0.9011493662075153,0.8555526895265013,0.8497427967515736,0.8158042141833666,0.747823984412236,0.7141942094602183,0.7006881835412525,0.6949240729128492,0.6724109092219562,0.6651170134242739,0.6535915039716778,0.6314322518367549,0.6297183937179331,0.6194983034486393,0.6118562882230604,0.5656349865226723,0.5460537273441939,0.5415452041360794,0.5331752213214255,0.4898421449803549,0.4821997795450891,0.4605599760770604,0.44436410087444655,0.43850953282127914],"twin_dists":[0.047983513122837676,0.05925586836183713,0.07254570734898881,0.07411307101751931,0.08287190924429105,0.09900962500010722,0.10656046981499696,0.10954084340065232,0.1108054977507863,0.11571017330783498,0.11728928834241288,0.11977677451390566,0.12453935727804318,0.12490692622388472,0.12709734134650888,0.1287340979801739,0.13864444407629958,0.14286641147786802,0.14384192968754478,0.14565702123137017,0.1551630119317744,0.15686308862101656,0.16172499644613683,0.16541656230395538,0.16676346692211763],"n_dims_used":44,"mean_confidence":0.9194668856534091},"coverage":{"mean_confidence":0.9194668856534091,"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}}