{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003451","495:4950003503","495:4950003507","495:4950004093","495:4950003405","495:4950003314","495:4950003347","495:4950004060","495:4950002632","495:4950003399","495:4950003178","495:4950003553","495:4950003498","495:4950003114","495:4950004128","495:4950003868","495:4950002429","495:4950003081","495:4950002677","495:4950003414","495:4950002722","495:4950003459","495:4950004022","495:4950004014","495:4950002931"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7124945478357332,0.6595030930912887,0.5352360347230493,0.4679459977709846,0.4652403842099518,0.45027005711065365,0.43939450323559276,0.43267793748871464,0.42472748218870565,0.415353020450784,0.4070334767300861,0.4035448437002239,0.3912461079875999,0.38581332339787,0.38394206708279494,0.37484810484467773,0.37003313157779527,0.3691061886032244,0.36765924110003184,0.3576795418348239,0.3559863669379027,0.3461797468416832,0.33915863969877724,0.31626254342677884,0.31419953587183364],"twin_dists":[0.10693695550798911,0.11850199966212209,0.14520960210230366,0.160057054597205,0.16066697726213078,0.16406471387186886,0.16655942265421433,0.16811213915676465,0.16996274105930817,0.1721634611598844,0.1741345041516237,0.17496630586946352,0.17792505997336105,0.17924576864143033,0.17970270631550836,0.1819387573393997,0.18313341054708476,0.18336427835638017,0.1837252389514899,0.1862345650536961,0.18666382943563,0.1891711978712761,0.19098945898720013,0.19706565806069073,0.19762502167271515],"n_dims_used":45,"mean_confidence":0.9072123209635417},"coverage":{"mean_confidence":0.9072123209635417,"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}}